英语词汇“seismometer”造句的方法、技巧、例句及翻译-英语例句辞典

The two back-to-back concerts in Seattle logged a near-identical pattern on the seismometer, Reusch said, which suggested the sets were nearly identical as well. ‘Swift Quake’: Taylor Swift Fans Shake Ground During Seattle Concert 2023-07-28T04:00:00Z

What follows is definitely fraught, with the sort of acting that triggers seismometers. Review: ‘Blackbird’: The Past Returns, Taunting 2016-03-10T05:00:00Z

A Taylor Swift concert in downtown Seattle last weekend shook the ground so hard, it registered signals on a nearby seismometer roughly equivalent to a magnitude 2.3 earthquake, seismologists said. ‘Swift Quake’: Taylor Swift Fans Shake Ground During Seattle Concert 2023-07-28T04:00:00Z

Within minutes, she flipped from arch idealist to blunt realist: “I’m in a position which is constantly doing this,” she said, putting her index fingers together, and wiggling them like a seismometer needle. A Violinist Prepares Her Next Star Turn: Festival Leader 2023-01-12T05:00:00Z

While the concerts shook the ground exceptionally hard, Caplan-Auerback said, it is important to understand that seismometers pick up signals from “anything that shakes the ground,” including cars, trains and even wind. ‘Swift Quake’: Taylor Swift Fans Shake Ground During Seattle Concert 2023-07-28T04:00:00Z

Prior to Mount St. Helens’ blast in May 1980, which killed 57 people and permanently altered surrounding ecosystems, only one seismometer was stationed at the volcano, according to the U.S. 400 earthquakes recorded under Mount St. Helens since mid-July 2023-11-07T05:00:00Z

The discovery comes from NASA’s InSight mission, which landed a craft with a seismometer on Mars’s surface. Mars Has a Surprise Layer of Molten Rock Inside 2023-11-01T04:00:00Z

That’s based on high-resolution underground images re-created with the use of several dozen seismometers, earthquake measurements and a machine-learning algorithm, according to the university. What do more quakes at one of California's riskiest volcanoes mean? Scientists think they know 2023-10-23T04:00:00Z

Using seismometers at various locations allows one to measure discrepancies in the timing of the waves and determine the characteristics of the materials -- how elastic or rigid -- they traveled through. California supervolcano is cooling off but may still cause quakes 2023-10-18T04:00:00Z

Of its handful of instruments, particularly notable was the seismometer it placed delicately on the ground. ‘Monster Quake’ Hints at Mysterious Source within Mars 2023-10-17T04:00:00Z

When they went to the moon, Apollo astronauts placed seismometers on the surface. Mysterious Moonquake Traced to Apollo 17 Lunar Lander Base 2023-09-12T04:00:00Z

With the help of a seismometer on Manus, which recorded the explosions, Loeb and Siraj narrowed down its location to a 1-kilometer-wide strip. Did interstellar debris fall to the sea floor? Claim meets sea of doubt 2023-08-30T04:00:00Z

Most of what they have learned about Mars came from InSight’s sensitive seismometer, placed on the surface to measure the minuscule vibrations from small marsquakes and meteor impacts reverberating around and through the planet. Days on Mars Are Getting Shorter 2023-08-17T04:00:00Z

Looking at the data from the seismometer, Caplan-Auerbach said she could immediately see the same shaped set of waves on Saturday and Sunday, a clear indication that she was seeing Swift’s set list. Taylor Swift sang ‘Shake It Off’ in Seattle — and a seismometer felt it 2023-07-27T04:00:00Z

The devices include seismometers that look a little like coffee cans and monitor for any ground shaking that would signal ascending lava. Scientists Inch Toward Better Volcanic Eruption Forecasting 2023-07-11T04:00:00Z

During the Apollo 17 mission, scientists calibrated three seismometers to record thermal earthquakes on the moon. Mysterious Moonquake Traced to Apollo 17 Lunar Lander Base 2023-09-12T04:00:00Z

In addition, Japanese scientists covered the sea floor with 97 ocean-bottom seismometers. Undersea mountains help lubricate ‘slow slip’ earthquakes 2023-06-21T04:00:00Z

And then there are “fan quakes,” the vibrations seismometers can detect from energetically loud fans at a stadium. Strange Tremors Rattle Danish Island--But it Wasn't an Earthquake 2023-05-18T04:00:00Z

Most of the frequencies the seismometer records are below the range of human hearing, she said. Taylor Swift sang ‘Shake It Off’ in Seattle — and a seismometer felt it 2023-07-27T04:00:00Z

Others resemble Home Depot plastic bins containing computers and car batteries; these record the seismometer readings and keep scientists apprised from a distance. Scientists Inch Toward Better Volcanic Eruption Forecasting 2023-07-11T04:00:00Z

"The Moon is the only planetary body other than the Earth to have had more than one seismometer on it at a time. It gives us the only opportunity to thoroughly study another body." Mysterious Moonquake Traced to Apollo 17 Lunar Lander Base 2023-09-12T04:00:00Z

Launched five years ago, the mission dropped a seismometer, an instrument that can measure earthquakes and volcanic eruptions, onto Mars in late 2018. For the first time, scientists detect seismic waves rattling through Mars' core 2023-04-25T04:00:00Z

Like a radiologist studying a patient’s internal organs, scientists use instruments known as seismometers around the world to measure these oscillations and learn about the inner workings of our Earth. Scientists have discovered a new core at the center of the Earth 2023-02-24T05:00:00Z

Reusch said the Pacific Northwest Seismic Network will compare data from the Swift concerts to the February Bruce Springsteen concert at Climate Pledge Arena, which also has a seismometer nearby at Seattle Center. Taylor Swift sang ‘Shake It Off’ in Seattle — and a seismometer felt it 2023-07-27T04:00:00Z

However, detecting those generally requires a seismometer located almost exactly on the other side of the Earth, and that point is in the middle of the ocean. What’s Inside the Earth’s Core? 2023-02-23T05:00:00Z

Earthquake early warning relies on networks of seismometers that detect the very beginning of an earthquake on a fault and automatically calculate its location and magnitude before the damaging waves have spread very far. We May Never Predict Earthquakes, but We can Make Them Less Deadly 2023-02-17T05:00:00Z

A mission to help measure what’s going on under the Martian surface, InSight has a seismometer that has detected hundreds of small marsquakes over the past few years, and several that were fair-to-middling in energy. Volcanic Activity on Mars Upends Red Planet Assumptions 2023-01-05T05:00:00Z

The $425 million mission relies on seismic waves from small marsquakes, which bounce around boundaries deep inside the planet before being picked up by a seismometer, one of two instruments on the lander. ‘It’s hard to say goodbye.’ Quake-sensing lander dies on Mars 2022-12-22T05:00:00Z

This week, Caplan-Auerbach is among a few local seismologists combing through the data taken at a seismometer conveniently located right next to Lumen Field. Taylor Swift sang ‘Shake It Off’ in Seattle — and a seismometer felt it 2023-07-27T04:00:00Z

Thus a seismometer close to the epicenter could detect the reflection of the wave that traveled through the Earth and bounced back, passing through the innermost inner core twice. What’s Inside the Earth’s Core? 2023-02-23T05:00:00Z

Before alerts get sent to people’s phones, multiple seismometers have to detect movement below Earth’s surface. California earthquake puts early warning system to the test 2022-12-22T05:00:00Z

The spacecraft’s seismometer lived up to scientists’ expectations, providing new details about the interior structure of Mars as it measured seismic waves. NASA Concludes InSight, Mars Mission That Listened for Quakes 2022-12-21T05:00:00Z

To do this, the lander had to deploy a basketball-sized seismometer sensitive enough to detect the movement of an individual atom, and then place a shield over it to protect the instrument from the elements. As NASA's Mars InSight mission comes to an end, JPL engineers say farewell to its twin 2022-12-20T05:00:00Z

The seismometer readings shed light on Mars’ interior. NASA Mars lander InSight falls silent after 4 years 2022-12-20T05:00:00Z

In recent years, a multitude of seismometers have been deployed, especially in the United States. What’s Inside the Earth’s Core? 2023-02-23T05:00:00Z

That process, from seismometer detection to an alert being sent, is all automated, said Robert de Groot, a scientist with the ShakeAlert operations team. California earthquake puts early warning system to the test 2022-12-22T05:00:00Z

Banerdt said currently there is enough power to run a seismometer for eight hours, but then it has to rest for three days while the batteries recharge. In a first, hear a Mars rover get hit by a 387-foot dust devil 2022-12-13T05:00:00Z

The eruption was years in the making, matched not quite in scale by the ongoing effort to monitor the volcano with seismometers, spectrometers, tiltmeters, GPS units and other state-of-the-art tools. With Mauna Loa’s Eruption, a Rare Glimpse Into the Earth 2022-12-03T05:00:00Z

Any movement of magma below will cause tremors that are picked up by the seismometers. Why Mauna Loa and Other Hawaiian Volcanoes Are Different from Most 2022-12-01T05:00:00Z

For one quake that ruptured in the Solomon Islands in 2017, waves that traveled five times through the innermost core were detected by seismometers that were fortuitously positioned on the other side of the planet. What’s Inside the Earth’s Core? 2023-02-23T05:00:00Z

Seismic waves plunge through Earth’s innards before being detected by surface seismometers. New Estimate Finds More Magma Under Yellowstone Supervolcano 2022-12-01T05:00:00Z

Amid the excitement, rumors spread on social media that the fans’ shouts shook the earth hard enough that a seismometer picked them up. NOT REAL NEWS: A look at what didn’t happen this week 2022-11-04T04:00:00Z

Some confirming observations came relatively recently, in the 2000s, after scientists began placing seismometers, which measure terrestrial energy waves, on the ocean floor. With Mauna Loa’s Eruption, a Rare Glimpse Into the Earth 2022-12-03T05:00:00Z

Homman said that he had seen shaking on the university’s seismometers during Penn State football games, but that was a result of the device being only two miles from Beaver Stadium. Phillies Fans Are Raucous, but They Didn’t Move a Seismograph 2022-11-02T04:00:00Z

“This is a beautiful gift given by Mars,” says Philippe Lognonné, a geophysicist at the Paris Institute of Earth Physics who leads the seismometer team. Dying NASA Spacecraft Records Epic ‘Marsquakes’ 2022-10-28T04:00:00Z

This method also assumes that seismic waves travel in a simplified manner, from the quake directly to the seismometer; in reality, seismic waves emanate in all directions, and critical information about Earth’s underbelly is lost. New Estimate Finds More Magma Under Yellowstone Supervolcano 2022-12-01T05:00:00Z

Another graph shared on Twitter also claimed to show that there was enough noise from the stadium to be measured on the seismometer, with a spike highlighted at 9 p.m. local time. NOT REAL NEWS: A look at what didn’t happen this week 2022-11-04T04:00:00Z

John Orcutt, a geophysicist at the University of California, San Diego, who helped lead that research, said that the seismometers had provided an X-ray of the magma plume rising beneath Hawaii. With Mauna Loa’s Eruption, a Rare Glimpse Into the Earth 2022-12-03T05:00:00Z

In the case of Citizens Bank Park, the seismometers in question are 15 to 20 miles away, which would require far more noise or movement to register. Phillies Fans Are Raucous, but They Didn’t Move a Seismograph 2022-11-02T04:00:00Z

Mission controllers are now running its seismometer intermittently to conserve energy. Dying NASA Spacecraft Records Epic ‘Marsquakes’ 2022-10-28T04:00:00Z

Outside scientists said future landers from Europe and China will carry even more advanced seismometers. Two NASA spacecraft detect biggest meteor strikes at Mars 2022-10-27T04:00:00Z

For all of the other marsquakes, InSight’s seismometer had only observed what are known as body waves, vibrations traveling through the planet’s interior. When Meteors Shook Mars, NASA Was Listening and Watching 2022-10-27T04:00:00Z

Closer to the surface, predicting when, where and how intense these eruptions will be becomes more difficult, despite the profusion of seismometers and satellite sensors. With Mauna Loa’s Eruption, a Rare Glimpse Into the Earth 2022-12-03T05:00:00Z

Others said the two detonations registered by seismometers in the region pointed to explosives placed by a submersible or dropped by aircraft or boat, suggesting a state had been involved. Sabotaged Pipelines and a Mystery: Who Did It? (Was It Russia?) 2022-09-28T04:00:00Z

But the lander’s French-built seismometer may have missed impacts because of interfering noise from the Martian wind or seasonal changes in the atmosphere. NASA Mars lander captures strikes by 4 incoming space rocks 2022-09-19T04:00:00Z

Studies of the Moon’s interior carried out with seismometers taken to the Moon as part of the Apollo program confirm the absence of a large metal core. Astronomy 2016-10-13T00:00:00Z

“It was difficult to determine why we had surface waves,” said Philippe Lognonné, a professor at the University of Paris who serves as the principal investigator for the seismometer. When Meteors Shook Mars, NASA Was Listening and Watching 2022-10-27T04:00:00Z

The movement of thinner magma is also more difficult for seismometers to detect, which makes it harder for scientists to map the system of magma melts, rock, crystal and gas that feed eruptions. With Mauna Loa’s Eruption, a Rare Glimpse Into the Earth 2022-12-03T05:00:00Z

The Schrödinger mission will carry a lunar seismometer—the first to land on the moon since Apollo and the first on the far side—along with a drill, to study the inside of the moon. A New Private Moon Race Kicks Off Soon 2022-08-02T04:00:00Z

New seismometers are currently being developed for deployment across the solar system, from our moon to the far-flung icy satellites of Jupiter and Saturn. Seismic Missions Could Reveal the Solar System’s Underworlds 2022-07-28T04:00:00Z

Using data from many seismometers and hundreds of earthquakes, it is possible to create a two- or three- dimensional image of the seismic properties of part of the mantle. Physical Geology 2015-01-01T00:00:00Z

Once InSight shuts down, there again will not be any seismometers operating elsewhere in the solar system. When Meteors Shook Mars, NASA Was Listening and Watching 2022-10-27T04:00:00Z

Such deformations can be picked up by seismometers, which detect the depth and intensity of minerals vibrating and splitting under the molten pressure. With Mauna Loa’s Eruption, a Rare Glimpse Into the Earth 2022-12-03T05:00:00Z

As a part of the research, the scientists were attempting to install seismometers on the ocean floor: instruments that record movement and could help tell them about the inner workings of the volcano. The crab, the seismometer, and the underwater volcano 2022-07-05T04:00:00Z

NASA’s Viking 1 and 2 landers both carried seismometers when they touched down on Mars in 1976. Seismic Missions Could Reveal the Solar System’s Underworlds 2022-07-28T04:00:00Z

The area of red dots is the rupture surface; each red dot is a specific aftershock that was recorded on a seismometer. Physical Geology 2015-01-01T00:00:00Z

The exquisitely sensitive seismometer on NASA’s InSight lander dutifully recorded the burst of seismic vibrations and then dispatched the data, a gift of science, to Earth the next day. When Meteors Shook Mars, NASA Was Listening and Watching 2022-10-27T04:00:00Z

Rumblings in the ground beneath the volcano started increasing in frequency and intensity around 2013, and seismometers detected clusters of low-magnitude earthquakes deep underground. With Mauna Loa’s Eruption, a Rare Glimpse Into the Earth 2022-12-03T05:00:00Z

Animal interference is a pretty regular issue with seismometers, even those on land. The crab, the seismometer, and the underwater volcano 2022-07-05T04:00:00Z

Seismology fell off the radar in the following decades despite numerous attempts by scientists to include seismometers on various planetary missions. Seismic Missions Could Reveal the Solar System’s Underworlds 2022-07-28T04:00:00Z

It can also be estimated from seismic data if the seismometer is tuned to detect long-period body waves. Physical Geology 2015-01-01T00:00:00Z

Her company also set up seismometers at Mount St. Helens. High-profile candidates try to break Dem, GOP control 2022-06-04T04:00:00Z

Late at night on Sunday, the seismometers around the summit of the volcano started showing more activity. With Mauna Loa’s Eruption, a Rare Glimpse Into the Earth 2022-12-03T05:00:00Z

In contrast, “on Mars, we only have this one seismometer,” says Ingrid Daubar, a planetary scientist at Brown University, who helped plan InSight’s objectives. Largest Marsquake Ever Recorded May Be InSight’s Swan Song 2022-05-24T04:00:00Z

Already work is afoot on the next seismometer that will be sent to space. Seismic Missions Could Reveal the Solar System’s Underworlds 2022-07-28T04:00:00Z

Assessing seismicity: The simplest and cheapest way to monitor a volcano is with seismometers. Physical Geology 2015-01-01T00:00:00Z

Here, it could deploy its ultrasensitive seismometer, which required calm, nearly silent weather conditions in order to detect seismic waves from distant marsquakes, rebounding off the interior of the planet. NASA’s quake-sensing Mars lander is running out of power, agency says 2022-05-17T04:00:00Z

Scientists typically detect earthquakes by monitoring ground vibrations, or seismic waves, with devices called seismometers. Gravity signals could detect earthquakes at the speed of light 2022-05-11T04:00:00Z

Even with its wind and solar shields deployed, InSight’s equipment is still prone to picking up noise from natural phenomena that Earth seismometers simply don’t have to deal with. Largest Marsquake Ever Recorded May Be InSight’s Swan Song 2022-05-24T04:00:00Z

If this buried ocean is in direct contact with underlying layers of silicate rock—something only a seismometer can readily reveal—it could have been fed nutrients that may have allowed life to arise. Seismic Missions Could Reveal the Solar System’s Underworlds 2022-07-28T04:00:00Z

Accurate seismometers have been used for earthquake studies since the late 1800s, and systematic use of seismic data to understand Earth’s interior started in the early 1900s. Physical Geology 2015-01-01T00:00:00Z

Still, Yosio Nakamura, a planetary seismologist at the University of Texas, Austin, is thrilled researchers have been able to get so much information from InSight’s single seismometer. NASA’s quake-sensing Mars lander is running out of power, agency says 2022-05-17T04:00:00Z

The amount of advance warning they can provide depends on distance between the earthquake and the seismometers, and the speed of the seismic waves, which travel less than 6 kilometers per second. Gravity signals could detect earthquakes at the speed of light 2022-05-11T04:00:00Z

ExoMars, which was slated to take off later this year, is also equipped with a seismometer. Largest Marsquake Ever Recorded May Be InSight’s Swan Song 2022-05-24T04:00:00Z

“The seismometer was on top of the lander, and it wasn’t protected from the wind,” Marusiak says. Seismic Missions Could Reveal the Solar System’s Underworlds 2022-07-28T04:00:00Z

Over the past decade, a clutch of high-quality seismometers has been erected in Antarctica, allowing researchers to catch far more earthquake waves that pass through the inner core’s north-south fast lanes. Scientists are probing the secrets of Earth’s inner core—and how it saved life on our planet 2022-03-30T04:00:00Z

Some are planning a seismometer network for the Moon, for example, whereas NASA’s Dragonfly mission is scheduled to take a seismometer to Saturn’s moon Titan in 2026. NASA’s quake-sensing Mars lander is running out of power, agency says 2022-05-17T04:00:00Z

But beyond magnitude 7, the earthquake waves can saturate seismometers. Gravity signals could detect earthquakes at the speed of light 2022-05-11T04:00:00Z

“This is all very speculative, because we have no seismometers nearby,” he said. With a Repair Ship Many Days Away, Tonga Faces Weeks of Digital Darkness 2022-01-19T05:00:00Z

Following its landing later that year, a robotic arm deployed an extremely sensitive seismometer, which, in a nod to the failures of Viking 1 and 2, included a shield to protect against the Martian wind. Seismic Missions Could Reveal the Solar System’s Underworlds 2022-07-28T04:00:00Z

Unlike traditional seismometers, which are spaced many kilometers apart, fiber offers the equivalent of a seismometer every meter or two along the cable. Cheap and rugged optical fibers are revealing Earth’s hidden motions 2021-12-08T05:00:00Z

Starting in the spring of 2018, experts around the world puzzled over strange seismic waves that no one actually felt but that were recorded globally by seismometers. Largest Known Undersea Volcanic Eruption Explains Odd Seismic Waves 2021-10-18T04:00:00Z

“What was amazing was that the signal would be present even in seismometers.” Gravity signals could detect earthquakes at the speed of light 2022-05-11T04:00:00Z

Unable to study magma directly, volcanologists rely on surface measurements from seismometers, GPS sensors, and radar satellites to guess its movements. Forget oil or water. In Iceland, well diggers seek to tap a volcano's magma 2021-09-14T04:00:00Z

Next on the list is another moon seismometer—but not one for our own natural satellite. Seismic Missions Could Reveal the Solar System’s Underworlds 2022-07-28T04:00:00Z

He decided to target remote, frozen environments where traditional seismometers are especially expensive and difficult to deploy.ndi, was running a 2.5-kilometer loop of fiber in utility tunnels under Stanford. Cheap and rugged optical fibers are revealing Earth’s hidden motions 2021-12-08T05:00:00Z

The researchers scanned an area of more than 8,500 square kilometers on the seafloor with sonar and installed seismometers at depths of up to 3,500 meters below sea level. Largest Known Undersea Volcanic Eruption Explains Odd Seismic Waves 2021-10-18T04:00:00Z

Sure enough, in 2016, Whiting and his colleagues reported that regular seismometers could detect these gravity signals. Gravity signals could detect earthquakes at the speed of light 2022-05-11T04:00:00Z

In February, it said two seismometers at one reactor had remained broken since last year and failed to collect data during a powerful earthquake. Fukushima plant failed to probe cause of faulty filters 2021-09-14T04:00:00Z

A seismometer has been earmarked for Enceladus, too, another of Saturn’s icy moons that is also a promising, potentially habitable locale. Seismic Missions Could Reveal the Solar System’s Underworlds 2022-07-28T04:00:00Z

He decided to target remote, frozen environments where traditional seismometers are especially expensive and difficult to deploy. Cheap and rugged optical fibers are revealing Earth’s hidden motions 2021-12-08T05:00:00Z

Its seismometers feed data into a system that displays the locations and magnitudes of Haitian earthquakes on a web-based portal in real time. Home Seismometers Provide Crucial Data on Haiti’s Quake 2021-08-25T04:00:00Z

Earthquakes result in large shifts in mass; those shifts give off gravitational effects that deform both existing gravitational fields and the ground beneath seismometers. Gravity signals could detect earthquakes at the speed of light 2022-05-11T04:00:00Z

As they did, some of their energy transmitted through the ground as seismic waves, which bounced around the buried rocky expanse before being picked up by those ocean-bottom seismometers. Whale Songs Could Reveal Deep Secrets Beneath the Oceans 2021-02-11T05:00:00Z

Such an “Orbilander” mission could include a seismometer to look beneath the moon’s icy shell at the suspected ocean that may harbor life. Seismic Missions Could Reveal the Solar System’s Underworlds 2022-07-28T04:00:00Z

Fichtner was astonished at the upheaval they detected: some 1800 small earthquakes within 10 kilometers of the caldera, more than 10 times the number seen by the seismometer. Cheap and rugged optical fibers are revealing Earth’s hidden motions 2021-12-08T05:00:00Z

Within days of the big quake hitting on 14 August, teams of scientists and technicians were driving towards its epicentre, carrying seismometers and other instruments to measure how the ground was moving. Home Seismometers Provide Crucial Data on Haiti’s Quake 2021-08-25T04:00:00Z

Gravitational signals show up on seismometers before the arrival of the first seismic waves, in a portion of the seismogram that’s traditionally ignored. Gravity signals could detect earthquakes at the speed of light 2022-05-11T04:00:00Z

The shock waves of civilization travel through rocky ground and, at times, ricochet around the globe, as geologists know from decades of listening for earthquakes with sensitive seismometers. With Covid-19, a Seismic Quiet Like No Other 2020-07-23T04:00:00Z

A seismometer sent there would not only reveal the internal structure of a third planet after Earth and Mars but also elucidate whether Venus remains volcanically active. Seismic Missions Could Reveal the Solar System’s Underworlds 2022-07-28T04:00:00Z

Armed with a seismometer sensitive enough to detect vibrations smaller than the width of an atom, InSight recorded 174 marsquakes in its first 10 months, proving beyond doubt that the dust-strewn planet is seismically active. Nasa's InSight lander records hundreds of marsquakes on red planet 2020-02-24T05:00:00Z

For centuries geoscientists have relied on seismometers, which measure how much the ground is shaking, to assess how big and how bad an earthquake is. GPS Is Doing More Than You Thought 2019-10-30T04:00:00Z

By combining signals from dozens of seismometers on top of one another, scientists can identify patterns to interpret the size and location of large events, Whiting says. Gravity signals could detect earthquakes at the speed of light 2022-05-11T04:00:00Z

Since 2004, the project has blanketed the continental United States with a movable network of observatories composed of seismometers and GPS instruments. Earth scientists push ambitious project to map Canada’s geology 2019-10-16T04:00:00Z

The seismometer, the mirror, the flag remained behind. AP’s Apollo 11 anniversary book chronicles journey to moon 2019-07-17T04:00:00Z

The rocky landscape was necessary, as the seismometers required a bedrock base. Earthquake lab reimagined as a Mediterranean villa sells for $6.885 million 2019-07-03T04:00:00Z

The team took a close look at 3,000 earthquakes recorded by the agency’s seismometers. A Signal in Giant Earthquakes That Could Save Lives 2019-05-29T04:00:00Z

Scientists already use an array of instruments - such as seismometers, ground deformation recorders, gas monitors, infrared cameras and satellite imagers - to monitor volcanoes. Soon we'll be able to see round corners and underground 2019-03-07T05:00:00Z

If Eaton has his way, the seismometers will soon be joined by hundreds more, blanketing Canada as part of an unprecedented quest to probe the nation’s geology. Earth scientists push ambitious project to map Canada’s geology 2019-10-16T04:00:00Z

The seismometer recorded what was either an earthquake or the impact of a meteor somewhere on the moon. AP’s Apollo 11 anniversary book chronicles journey to moon 2019-07-17T04:00:00Z

Other seismometers picked up tremors, but they had been doing so all day. The Anak Krakatau Tsunami, from the Beginning until Now 2019-01-19T05:00:00Z

The scientists say it presents potentially the richest batch of incoming material since 1975, when seismometers left on the moon by Apollo astronauts recorded a spike in impacts during the Taurid swarm. Incoming! A June meteor swarm could be loaded with surprises. 2018-12-25T05:00:00Z

Equipment called seismometers can measure shaking that people can’t feel, and researchers will look at data from those to figure out exactly what happened. Deadly Indonesian tsunami was not caused by an earthquake 2018-12-23T05:00:00Z

An arm on the lander will be used to place seismometers on the ground to listen to the planet’s tremors, or marsquakes - the red planet’s equivalent of earthquakes. Editorials from around New England 2018-11-30T05:00:00Z

“If a large earthquake happened in our region, our computers would get sent a signal from seismometers and produce an alert message” to those pilot users, he said. Congressional bill would keep early earthquake-warning-system projects on track, if Trump signs it 2018-11-30T05:00:00Z

A seismometer deployed by a robot arm will act as an ear to the ground and listen for tremors produced when subterranean rock faces slip past one another on geological fault lines. Nasa’s Mars InSight probe touches down on Mars 2018-11-26T05:00:00Z

A seismometer deployed by a robot arm will act as an ear to the ground and listen for tremors produced when subterranean rock faces slip past one another along geological faultlines. 'Seven minutes of terror' as Nasa's Insight probe descends to Mars 2018-11-26T05:00:00Z

His group has supplied tiny seismometers that will enable the Nasa lander to detect "Marsquakes", which should reveal the internal structure of the Red Planet. Mars InSight: The silence of space 2018-11-24T05:00:00Z

The authors analysed seismic waves from distant earthquakes, recorded by an array of seismometers on the sea floor. Water takes a deep dive into an oceanic tectonic plate 2018-11-13T05:00:00Z

How fast a signal could, one day, get from the remote seismometers to the public depends on the relative location of the earthquake and where the alert needs to go. Congressional bill would keep early earthquake-warning-system projects on track, if Trump signs it 2018-11-30T05:00:00Z

“Many of the volcanoes in the Cascades of Oregon and Washington have few, if any, direct monitoring beyond one or two seismometers,” Klemetti said in an email. Eighteen US volcanoes considered 'very high threat', government says 2018-10-25T04:00:00Z

The seismometer is so sensitive it can detect vibrations smaller than the width of an atom. 'Seven minutes of terror' as Nasa's Insight probe descends to Mars 2018-11-26T05:00:00Z

They hope the seismometers can help them learn about how Steamboat’s acts both before and after big eruptions. World’s tallest active geyser awakens in Yellowstone 2018-05-23T04:00:00Z

By analyzing the depth, direction, and types of seismic waves traveling through the Earth, scientists in those member states can figure out whether it was a quake or a blast that sent the seismometers wiggling. How scientists keep a global watch for nuclear explosions 2018-05-09T04:00:00Z

The system uses seismometers and trip wires to detect the roar of an approaching lahar and trigger sirens and phone alerts so residents can evacuate to high ground. Yes, Cascades volcanoes could blow — but not like Hawaii’s 2018-05-08T04:00:00Z

The five traditional seismometers — with their solar panels, car batteries and tubs full of electronics — stream data constantly, but are also expensive and time-consuming to install and maintain. A ‘landslide observatory’: Scientists study Washington’s Rattlesnake Ridge 2018-02-14T05:00:00Z

"There's no way to translate the actual energy from an air blast into seismometers," Bellini said. Exploding Meteor Causes Earthquake in Michigan 2018-01-18T05:00:00Z

He was there to deploy 28 seismometers, devices that track ground-rattling activity. World’s tallest active geyser awakens in Yellowstone 2018-05-23T04:00:00Z

After deploying SEIS, this remote-controlled limb must also crown the seismometer with a beanie cap–like shield to protect against winds and weather that could scuttle the instrument’s atomically precise readings. NASA's Next Mars Lander Zooms toward Launch 2017-11-14T05:00:00Z

Studded among them were seismometers to measure ongoing earthquake activity, and tsunami-alert buoys to warn of any dangerous waves. The fight to save thousands of lives with sea-floor sensors 2017-06-20T04:00:00Z

Having more than 40 seismometers on a landslide is unprecedented and allows scientists to pick up the faintest snaps and pops, and pinpoint where they’re coming from, Thomas explained. A ‘landslide observatory’: Scientists study Washington’s Rattlesnake Ridge 2018-02-14T05:00:00Z

Traditional seismometers could not measure tilt motions, but theory suggested, reassuringly, that they are small enough to ignore. Buried lasers will sense Earth's spin and quakes doing the twist 2017-04-20T04:00:00Z

The ShakeAlert system relies on a dense network of seismometers and the fact that the initial seismic waves from an earthquake travel quickly through the ground but don’t cause much damage. Earthquake early-warning system comes to Washington — but it’s not for the public yet 2017-04-10T04:00:00Z

But seismometer coverage is patchy; earthquakes—the sources of the seismic waves—don’t occur everywhere; and the waves get fuzzier as they pass near the core or travel long distances. 'Atlas of the Underworld' reveals oceans and mountains lost to Earth's history 2016-11-22T05:00:00Z

To understand Cascadia's true danger, geophysicists need to deploy many types of tool, including seismometers as well as geodetic instruments, both offshore and on land. The fight to save thousands of lives with sea-floor sensors 2017-06-20T04:00:00Z

The closest seismometer was nearly 20 miles away, but it recorded a drumbeat of little earthquakes hours before the slope failed. A ‘landslide observatory’: Scientists study Washington’s Rattlesnake Ridge 2018-02-14T05:00:00Z

At up to €50,000 each, the sensors will be much more expensive than a traditional seismometer, but Guattari says they will ultimately offer a cheaper way to map the subsurface. Buried lasers will sense Earth's spin and quakes doing the twist 2017-04-20T04:00:00Z

They deployed ten seismometers on the east side of the Panamints and monitored data for eighteen months. Death Valley Is Alive 2016-11-06T04:00:00Z

The P waves arrive first, and can be sensed by seismometers and some animals; the S waves arrive second and do the serious shaking. North Atlantic 'weather bomb' tremor measured in Japan - BBC News 2016-08-26T04:00:00Z

Because the caldera collapse happened under the Vatnajokull ice cap, which is about 1,500 feet thick on average, Dr. Gudmundsson and his colleagues had to study it indirectly using seismometers, radar and other instruments. An Icelandic Volcano Reveals Secrets of Its Eruption 2016-07-14T04:00:00Z

But to capture the faint vibrations, he needed a seismometer positioned right on top of the Rattlesnake Ridge slide mass, a treacherous area with yawning fissures and a crumbling scarp that the researchers had avoided. A ‘landslide observatory’: Scientists study Washington’s Rattlesnake Ridge 2018-02-14T05:00:00Z

Traditional seismometers can misclassify tilting as translational motion—a problem especially acute for ocean bottom sensors that sit on soft muds, Evans says. Buried lasers will sense Earth's spin and quakes doing the twist 2017-04-20T04:00:00Z

Not far from Cook is her colleague Christoff Andermann, another GFZ geologist, who is performing maintenance on a broadband seismometer, a device that measures shaking across a wide range of frequencies. Killer landslides: The lasting legacy of Nepal’s quake 2016-04-24T04:00:00Z

Michael Conway, chief of the survey’s Geologic Extensive Service, said northwestern Arizona and southeastern Nevada have had swarms before but that the extent isn’t clear because there weren’t many seismometers in the region. Swarm of small earthquakes continues in northwestern Arizona 2016-04-19T04:00:00Z

Instruments you might put on penetrator include a seismometer to study the interior of Europa, or a miniature laboratory to check for signs of interesting chemistry. European scientists set eyes on ice moon Europa - BBC News 2016-04-19T04:00:00Z

If the slope eventually tumbles, the seismometer will be lost, but the rest of the gear should survive. A ‘landslide observatory’: Scientists study Washington’s Rattlesnake Ridge 2018-02-14T05:00:00Z

Instruments on the seabed include tilt meters, cameras, seismometers, temperature gauges, hydrophones, chemical probes, pressure sensors and fluid samplers. The 40,000-Mile Volcano 2016-01-12T05:00:00Z

When seismometers are placed strategically, he says, it’s also possible to precisely locate the source of seismic signals in a large area. Killer landslides: The lasting legacy of Nepal’s quake 2016-04-24T04:00:00Z

The seismometers sit within a sphere about nine inches in diameter. Leaks in Instrument Force NASA to Delay Mars Mission Until 2018 2015-12-22T05:00:00Z

The problem is in a seal around the lander’s seismometer, which was designed to measure ground movement on the red planet. NASA calls off Mars mission; not enough time to fix leak 2015-12-22T05:00:00Z

The problem is in a seal around the lander's seismometer, which was designed to measure ground movement on the red planet. Leak in French instrument stalls next Mars mission; spacecraft was due to launch in March 2015-12-22T05:00:00Z

Nasa said a problem with a seismometer provided by the French space agency meant the launch could not go ahead. Nasa suspends Mars mission over faulty instrument - BBC News 2015-12-22T05:00:00Z

In follow-up work, the team mined data from seismometers installed before ChiChi hit. Killer landslides: The lasting legacy of Nepal’s quake 2016-04-24T04:00:00Z

Dr. Grunsfeld said that if the seismometers did not work, “in some sense, we don’t have a decision to make, because we’re not ready to go.” Leaks in Instrument Force NASA to Delay Mars Mission Until 2018 2015-12-22T05:00:00Z

The seismometer will not be fixed in time for the 2016 launch, officials said. NASA Suspends Next Mars Mission by at Least 2 Years 2015-12-22T05:00:00Z

On the evening of 23 April, seismometers around Axial recorded a huge spike in seismic activity. Massive underwater volcano erupts 2015-04-30T04:00:00Z

Nasa said it had decided to call off the launch because the agency was unable to fix a leak affecting the seismometer, which required a vacuum seal to cope with harsh conditions on Mars. Nasa suspends Mars mission over faulty instrument - BBC News 2015-12-22T05:00:00Z

The researchers used seismometers to measure the noise of earthquakes in order to take a sort of sonogram of Earth’s crust. Two huge magma chambers spied beneath Yellowstone National Park 2015-04-23T04:00:00Z

The three seismometers in the instrument, sensitive enough to detect vibrations as slight as the width of an atom, require a near-perfect vacuum for precise measurements. Leaks in Instrument Force NASA to Delay Mars Mission Until 2018 2015-12-22T05:00:00Z

In his office this week, Vidale demonstrated the software package that translates signals from seismometers into a warning. NW earthquake-warning system to get its first public test 2015-02-10T05:00:00Z

Now, data from seven Axial seismometers are streaming to researchers via the website of the Incorporated Research Institutions for Seismology in Washington DC. Massive underwater volcano erupts 2015-04-30T04:00:00Z

This summer, in a marathon effort, a team led by scientists from the University of Washington finished installing all the instruments at Axial — including seismometers, web cameras, and others — for the sea-floor cabled observatory. Ocean observatory project hits rough water 2014-11-25T05:00:00Z

His team used 11 seismometers from the EarthScope USArray to listen for the deep earthquakes and 69 seismometers from several local seismic networks to gather data from shallower earthquakes. Two huge magma chambers spied beneath Yellowstone National Park 2015-04-23T04:00:00Z

The system uses a dense array of seismometers to detect the initial impulses from a quake and beam warnings that arrive tens of seconds, or even a few minutes, ahead of the strongest ground shaking. Japan hangs on to goal of earthquake prediction 2014-09-02T04:00:00Z

The Cambridge seismology group has been monitoring volcanoes in the area since 2006 with more than 70 seismometers. New concerns over Iceland volcano 2014-08-26T04:00:00Z

Researchers have deployed extra seismometers and GPS equipment to try to capture the action; updates can be found at the Icelandic Meteorological Office website. Icelandic volcano shakes ominously 2014-08-19T04:00:00Z

Following seismometer checkout, the lander will place a JPL-built wind and thermal shield over the device to protect it from the environment. NASA's Next Mars Lander Will Peer Deep into Planet's History 2014-08-18T04:00:00Z

To get the job done, starting next week roughly 65 people will fan out across the mountain to deploy 3,500 small seismometers along roads and back-country trails. Survey probes volcano’s depths 2014-07-07T04:00:00Z

Instruments, including a few seismometers, are being installed this summer along a 500-mile loop of fiber optic cable off the coast of Oregon, but that network is primarily for oceanographic research. Scientists say some quakes may be predictable 2014-05-15T04:00:00Z

Berger says that his team has also designed, but not yet built, a sleek ocean-bottom seismometer that the gliders can tow to a research site. Global seismic network takes to the seas 2014-03-12T18:50:29.308Z

The seismometers only record motion, not cheering, explained graduate student Kelley Long. Seahawks shaking: You call that an earthquake? 2014-01-15T02:13:11Z

"We don't want the seismometer buffeting in the wind," Spath said. NASA's Next Mars Lander Will Peer Deep into Planet's History 2014-08-18T04:00:00Z

And instead of burying seismometers in plastic containers, which could break as the ground thaws and freezes, the team plans to install them deep in permanently frozen ground or solid rock. Nationwide Seismic-Monitor Array Nears Completion 2013-11-05T22:45:00.623Z

Oceanographers have, in the past, dropped off seismometers and hydrophones at Axial and retrieved them later, allowing them to study an eruption after the fact. Marine science: Oceanography's billion-dollar baby 2013-09-25T17:20:28.247Z

During the Apollo program, discarded rocket boosters were crashed so that seismometers on the surface could record the impacts. Lunar Probes on a Final Crash Course 2012-12-17T15:15:00Z

Quickly deploying seismometers is good training for what he and his team will do when the next big earthquake strikes the region. Seahawks shaking: You call that an earthquake? 2014-01-15T02:13:11Z

The craft will set a seismometer on the surface and send a temperature sensor down a drill hole to better understand how that rocky planet evolved from a nascent ball of magma. NASA to Probe the Interior of Mars 2012-08-20T23:46:22Z

“There will be seismometers in the parts of the state that have never had them.” Nationwide Seismic-Monitor Array Nears Completion 2013-11-05T22:45:00.623Z

On March 22nd, another magnitude 4 earthquake rattled the mountain, and by the 23rd, it was apparent that the seismometers weren’t recording an aftershock sequence. Prelude to a Catastrophe: "The Unusual Character of the Seismic Activity Became Clear" 2012-06-14T17:45:05.403Z

State officials are also working with researchers from the Lamont-Doherty Earth Observatory, a part of Columbia University, who have installed four temporary seismometers within several miles of the well. Some Blame Hydraulic Fracturing for Earthquake Epidemic 2011-12-12T23:52:21Z

The broadcast is delayed by 10 seconds, but the seismometer signals aren’t. Seahawks shaking: You call that an earthquake? 2014-01-15T02:13:11Z

Cartesian graphs are almost always yielded by automatic recording instruments, such as the barograph, meteorograph, seismometer, &c. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 3 "Gordon, Lord George" to "Grasses" 2011-11-13T03:00:13.177Z

Since 2004, the set of 400 seismometers, loaded on trucks, has marched gradually eastwards across the continent, from the Pacific coast across the Rocky Mountains and the Great Plains to reach the eastern seaboard. Nationwide Seismic-Monitor Array Nears Completion 2013-11-05T22:45:00.623Z

By the next day, they’re installing new seismometers on and around the mountain. Prelude to a Catastrophe: "The Unusual Character of the Seismic Activity Became Clear" 2012-06-14T17:45:05.403Z

Because the quakes happened before the advent of modern seismometers — and in such a sparsely settled part of the young country — researchers have struggled over the years to determine just how big they were. Is Money Wasted Preparing for a Major Midwest Quake? 2011-11-10T11:15:00.450Z

Still closer in, aircraft and drones fly over conflict zones collecting intelligence, and seismometers listen for shudders from an underground nuclear test. Military data: Shared intelligence 2011-09-21T17:20:24.263Z

The establishment of self-recording seismometers all over the world has led to the detection of many otherwise imperceptible shocks, over and above the appreciable earth-waves propagated from earthquake centres of disturbance. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6 "Geodesy" to "Geometry" 2011-09-19T02:00:10.473Z

On Maine’s rugged coast, just north of the tourist town of Boothbay, an underground seismometer is listening for earthquakes. Nationwide Seismic-Monitor Array Nears Completion 2013-11-05T22:45:00.623Z

"But a seismometer as sensitive as that of the white-lipped frog must have some function other than detecting the presence of researchers," Narins wrote. Stealth percussionists of the animal world 2011-03-22T16:15:00.347Z

The country accounts for about 20% of global quakes of Magnitude 6.0 or greater, and seismometers are recording some kind of event every five minutes, on average. Extraordinary earthquake 2011-03-11T09:00:34Z

The play took 15 seconds, its reverberations registering on a seismometer and shaking the defending Super Bowl champions out of the playoffs. Breaking down how Marshawn Lynch made Seahawks' biggest playoff run 2011-01-14T03:05:03Z

In the 1960s, scientists set up seismometers across the world, allowing them to measure and record the slightest shakings almost anywhere. Jack Oliver, Who Proved Continental Drift, Dies at 87 2011-01-12T05:27:49Z

Having almost finished the job in the lower 48 states, the seismometers will start to be relocated next spring to Alaska — by far the most seismically active US state, and not thoroughly monitored yet. Nationwide Seismic-Monitor Array Nears Completion 2013-11-05T22:45:00.623Z

Magnitude-8 earthquakes are known as great earthquakes for their ferocious destructive power, and networks of seismometers can pinpoint much smaller earthquakes. Noticing a Magnitude-8.0 Earthquake Months Later 2010-08-23T22:57:00Z

In the past the seismometers required to do so have not been robust enough to survive such brutal conditions. Polar ice shelves: Breaking waves 2010-02-18T10:42:00Z

The Spirit could also continue to take weather measurements, and its accelerometers could act as seismometers, listening for Mars quakes. 2010-01-26T06:18:00Z

When properly chosen, these natural seismometers, or evidences fitted for observation after the shock, are of two great classes, by which the conditions of the earthquake motion are discoverable: 1. The Eruption of Vesuvius in 1872

Lastly, at Silchar, a bullet was projected from the corner of a wooden post, acting as a rough form of seismometer, from which a maximum velocity of at least 1½ feet per second was deduced. A Study of Recent Earthquakes

In due time they reach, say the Isle of Wight, where they set the pencil of the seismometer at work. The San Francisco calamity by earthquake and fire

I gave account, with a design to scale, for the first self-registering and recording seismometer ever, to my knowledge, proposed. The Eruption of Vesuvius in 1872

Second, is the seismometer, the function of which is to measure the maximum force of the shock, either with or without an indication of its direction. The San Francisco calamity by earthquake and fire

This is the old Cacciatore seismometer which has been long employed in Italy. The Eruption of Vesuvius in 1872

单词	seismometer
例句	seismometer The two back-to-back concerts in Seattle logged a near-identical pattern on the seismometer, Reusch said, which suggested the sets were nearly identical as well. ‘Swift Quake’: Taylor Swift Fans Shake Ground During Seattle Concert 2023-07-28T04:00:00Z What follows is definitely fraught, with the sort of acting that triggers seismometers. Review: ‘Blackbird’: The Past Returns, Taunting 2016-03-10T05:00:00Z A Taylor Swift concert in downtown Seattle last weekend shook the ground so hard, it registered signals on a nearby seismometer roughly equivalent to a magnitude 2.3 earthquake, seismologists said. ‘Swift Quake’: Taylor Swift Fans Shake Ground During Seattle Concert 2023-07-28T04:00:00Z Within minutes, she flipped from arch idealist to blunt realist: “I’m in a position which is constantly doing this,” she said, putting her index fingers together, and wiggling them like a seismometer needle. A Violinist Prepares Her Next Star Turn: Festival Leader 2023-01-12T05:00:00Z While the concerts shook the ground exceptionally hard, Caplan-Auerback said, it is important to understand that seismometers pick up signals from “anything that shakes the ground,” including cars, trains and even wind. ‘Swift Quake’: Taylor Swift Fans Shake Ground During Seattle Concert 2023-07-28T04:00:00Z Prior to Mount St. Helens’ blast in May 1980, which killed 57 people and permanently altered surrounding ecosystems, only one seismometer was stationed at the volcano, according to the U.S. 400 earthquakes recorded under Mount St. Helens since mid-July 2023-11-07T05:00:00Z The discovery comes from NASA’s InSight mission, which landed a craft with a seismometer on Mars’s surface. Mars Has a Surprise Layer of Molten Rock Inside 2023-11-01T04:00:00Z That’s based on high-resolution underground images re-created with the use of several dozen seismometers, earthquake measurements and a machine-learning algorithm, according to the university. What do more quakes at one of California's riskiest volcanoes mean? Scientists think they know 2023-10-23T04:00:00Z Using seismometers at various locations allows one to measure discrepancies in the timing of the waves and determine the characteristics of the materials -- how elastic or rigid -- they traveled through. California supervolcano is cooling off but may still cause quakes 2023-10-18T04:00:00Z Of its handful of instruments, particularly notable was the seismometer it placed delicately on the ground. ‘Monster Quake’ Hints at Mysterious Source within Mars 2023-10-17T04:00:00Z When they went to the moon, Apollo astronauts placed seismometers on the surface. Mysterious Moonquake Traced to Apollo 17 Lunar Lander Base 2023-09-12T04:00:00Z With the help of a seismometer on Manus, which recorded the explosions, Loeb and Siraj narrowed down its location to a 1-kilometer-wide strip. Did interstellar debris fall to the sea floor? Claim meets sea of doubt 2023-08-30T04:00:00Z Most of what they have learned about Mars came from InSight’s sensitive seismometer, placed on the surface to measure the minuscule vibrations from small marsquakes and meteor impacts reverberating around and through the planet. Days on Mars Are Getting Shorter 2023-08-17T04:00:00Z Looking at the data from the seismometer, Caplan-Auerbach said she could immediately see the same shaped set of waves on Saturday and Sunday, a clear indication that she was seeing Swift’s set list. Taylor Swift sang ‘Shake It Off’ in Seattle — and a seismometer felt it 2023-07-27T04:00:00Z The devices include seismometers that look a little like coffee cans and monitor for any ground shaking that would signal ascending lava. Scientists Inch Toward Better Volcanic Eruption Forecasting 2023-07-11T04:00:00Z During the Apollo 17 mission, scientists calibrated three seismometers to record thermal earthquakes on the moon. Mysterious Moonquake Traced to Apollo 17 Lunar Lander Base 2023-09-12T04:00:00Z In addition, Japanese scientists covered the sea floor with 97 ocean-bottom seismometers. Undersea mountains help lubricate ‘slow slip’ earthquakes 2023-06-21T04:00:00Z And then there are “fan quakes,” the vibrations seismometers can detect from energetically loud fans at a stadium. Strange Tremors Rattle Danish Island--But it Wasn't an Earthquake 2023-05-18T04:00:00Z Most of the frequencies the seismometer records are below the range of human hearing, she said. Taylor Swift sang ‘Shake It Off’ in Seattle — and a seismometer felt it 2023-07-27T04:00:00Z Others resemble Home Depot plastic bins containing computers and car batteries; these record the seismometer readings and keep scientists apprised from a distance. Scientists Inch Toward Better Volcanic Eruption Forecasting 2023-07-11T04:00:00Z "The Moon is the only planetary body other than the Earth to have had more than one seismometer on it at a time. It gives us the only opportunity to thoroughly study another body." Mysterious Moonquake Traced to Apollo 17 Lunar Lander Base 2023-09-12T04:00:00Z Launched five years ago, the mission dropped a seismometer, an instrument that can measure earthquakes and volcanic eruptions, onto Mars in late 2018. For the first time, scientists detect seismic waves rattling through Mars' core 2023-04-25T04:00:00Z Like a radiologist studying a patient’s internal organs, scientists use instruments known as seismometers around the world to measure these oscillations and learn about the inner workings of our Earth. Scientists have discovered a new core at the center of the Earth 2023-02-24T05:00:00Z Reusch said the Pacific Northwest Seismic Network will compare data from the Swift concerts to the February Bruce Springsteen concert at Climate Pledge Arena, which also has a seismometer nearby at Seattle Center. Taylor Swift sang ‘Shake It Off’ in Seattle — and a seismometer felt it 2023-07-27T04:00:00Z However, detecting those generally requires a seismometer located almost exactly on the other side of the Earth, and that point is in the middle of the ocean. What’s Inside the Earth’s Core? 2023-02-23T05:00:00Z Earthquake early warning relies on networks of seismometers that detect the very beginning of an earthquake on a fault and automatically calculate its location and magnitude before the damaging waves have spread very far. We May Never Predict Earthquakes, but We can Make Them Less Deadly 2023-02-17T05:00:00Z A mission to help measure what’s going on under the Martian surface, InSight has a seismometer that has detected hundreds of small marsquakes over the past few years, and several that were fair-to-middling in energy. Volcanic Activity on Mars Upends Red Planet Assumptions 2023-01-05T05:00:00Z The $425 million mission relies on seismic waves from small marsquakes, which bounce around boundaries deep inside the planet before being picked up by a seismometer, one of two instruments on the lander. ‘It’s hard to say goodbye.’ Quake-sensing lander dies on Mars 2022-12-22T05:00:00Z This week, Caplan-Auerbach is among a few local seismologists combing through the data taken at a seismometer conveniently located right next to Lumen Field. Taylor Swift sang ‘Shake It Off’ in Seattle — and a seismometer felt it 2023-07-27T04:00:00Z Thus a seismometer close to the epicenter could detect the reflection of the wave that traveled through the Earth and bounced back, passing through the innermost inner core twice. What’s Inside the Earth’s Core? 2023-02-23T05:00:00Z Before alerts get sent to people’s phones, multiple seismometers have to detect movement below Earth’s surface. California earthquake puts early warning system to the test 2022-12-22T05:00:00Z The spacecraft’s seismometer lived up to scientists’ expectations, providing new details about the interior structure of Mars as it measured seismic waves. NASA Concludes InSight, Mars Mission That Listened for Quakes 2022-12-21T05:00:00Z To do this, the lander had to deploy a basketball-sized seismometer sensitive enough to detect the movement of an individual atom, and then place a shield over it to protect the instrument from the elements. As NASA's Mars InSight mission comes to an end, JPL engineers say farewell to its twin 2022-12-20T05:00:00Z The seismometer readings shed light on Mars’ interior. NASA Mars lander InSight falls silent after 4 years 2022-12-20T05:00:00Z In recent years, a multitude of seismometers have been deployed, especially in the United States. What’s Inside the Earth’s Core? 2023-02-23T05:00:00Z That process, from seismometer detection to an alert being sent, is all automated, said Robert de Groot, a scientist with the ShakeAlert operations team. California earthquake puts early warning system to the test 2022-12-22T05:00:00Z Banerdt said currently there is enough power to run a seismometer for eight hours, but then it has to rest for three days while the batteries recharge. In a first, hear a Mars rover get hit by a 387-foot dust devil 2022-12-13T05:00:00Z The eruption was years in the making, matched not quite in scale by the ongoing effort to monitor the volcano with seismometers, spectrometers, tiltmeters, GPS units and other state-of-the-art tools. With Mauna Loa’s Eruption, a Rare Glimpse Into the Earth 2022-12-03T05:00:00Z Any movement of magma below will cause tremors that are picked up by the seismometers. Why Mauna Loa and Other Hawaiian Volcanoes Are Different from Most 2022-12-01T05:00:00Z For one quake that ruptured in the Solomon Islands in 2017, waves that traveled five times through the innermost core were detected by seismometers that were fortuitously positioned on the other side of the planet. What’s Inside the Earth’s Core? 2023-02-23T05:00:00Z Seismic waves plunge through Earth’s innards before being detected by surface seismometers. New Estimate Finds More Magma Under Yellowstone Supervolcano 2022-12-01T05:00:00Z Amid the excitement, rumors spread on social media that the fans’ shouts shook the earth hard enough that a seismometer picked them up. NOT REAL NEWS: A look at what didn’t happen this week 2022-11-04T04:00:00Z Some confirming observations came relatively recently, in the 2000s, after scientists began placing seismometers, which measure terrestrial energy waves, on the ocean floor. With Mauna Loa’s Eruption, a Rare Glimpse Into the Earth 2022-12-03T05:00:00Z Homman said that he had seen shaking on the university’s seismometers during Penn State football games, but that was a result of the device being only two miles from Beaver Stadium. Phillies Fans Are Raucous, but They Didn’t Move a Seismograph 2022-11-02T04:00:00Z “This is a beautiful gift given by Mars,” says Philippe Lognonné, a geophysicist at the Paris Institute of Earth Physics who leads the seismometer team. Dying NASA Spacecraft Records Epic ‘Marsquakes’ 2022-10-28T04:00:00Z This method also assumes that seismic waves travel in a simplified manner, from the quake directly to the seismometer; in reality, seismic waves emanate in all directions, and critical information about Earth’s underbelly is lost. New Estimate Finds More Magma Under Yellowstone Supervolcano 2022-12-01T05:00:00Z Another graph shared on Twitter also claimed to show that there was enough noise from the stadium to be measured on the seismometer, with a spike highlighted at 9 p.m. local time. NOT REAL NEWS: A look at what didn’t happen this week 2022-11-04T04:00:00Z John Orcutt, a geophysicist at the University of California, San Diego, who helped lead that research, said that the seismometers had provided an X-ray of the magma plume rising beneath Hawaii. With Mauna Loa’s Eruption, a Rare Glimpse Into the Earth 2022-12-03T05:00:00Z In the case of Citizens Bank Park, the seismometers in question are 15 to 20 miles away, which would require far more noise or movement to register. Phillies Fans Are Raucous, but They Didn’t Move a Seismograph 2022-11-02T04:00:00Z Mission controllers are now running its seismometer intermittently to conserve energy. Dying NASA Spacecraft Records Epic ‘Marsquakes’ 2022-10-28T04:00:00Z Outside scientists said future landers from Europe and China will carry even more advanced seismometers. Two NASA spacecraft detect biggest meteor strikes at Mars 2022-10-27T04:00:00Z For all of the other marsquakes, InSight’s seismometer had only observed what are known as body waves, vibrations traveling through the planet’s interior. When Meteors Shook Mars, NASA Was Listening and Watching 2022-10-27T04:00:00Z Closer to the surface, predicting when, where and how intense these eruptions will be becomes more difficult, despite the profusion of seismometers and satellite sensors. With Mauna Loa’s Eruption, a Rare Glimpse Into the Earth 2022-12-03T05:00:00Z Others said the two detonations registered by seismometers in the region pointed to explosives placed by a submersible or dropped by aircraft or boat, suggesting a state had been involved. Sabotaged Pipelines and a Mystery: Who Did It? (Was It Russia?) 2022-09-28T04:00:00Z But the lander’s French-built seismometer may have missed impacts because of interfering noise from the Martian wind or seasonal changes in the atmosphere. NASA Mars lander captures strikes by 4 incoming space rocks 2022-09-19T04:00:00Z Studies of the Moon’s interior carried out with seismometers taken to the Moon as part of the Apollo program confirm the absence of a large metal core. Astronomy 2016-10-13T00:00:00Z “It was difficult to determine why we had surface waves,” said Philippe Lognonné, a professor at the University of Paris who serves as the principal investigator for the seismometer. When Meteors Shook Mars, NASA Was Listening and Watching 2022-10-27T04:00:00Z The movement of thinner magma is also more difficult for seismometers to detect, which makes it harder for scientists to map the system of magma melts, rock, crystal and gas that feed eruptions. With Mauna Loa’s Eruption, a Rare Glimpse Into the Earth 2022-12-03T05:00:00Z The Schrödinger mission will carry a lunar seismometer—the first to land on the moon since Apollo and the first on the far side—along with a drill, to study the inside of the moon. A New Private Moon Race Kicks Off Soon 2022-08-02T04:00:00Z New seismometers are currently being developed for deployment across the solar system, from our moon to the far-flung icy satellites of Jupiter and Saturn. Seismic Missions Could Reveal the Solar System’s Underworlds 2022-07-28T04:00:00Z Using data from many seismometers and hundreds of earthquakes, it is possible to create a two- or three- dimensional image of the seismic properties of part of the mantle. Physical Geology 2015-01-01T00:00:00Z Once InSight shuts down, there again will not be any seismometers operating elsewhere in the solar system. When Meteors Shook Mars, NASA Was Listening and Watching 2022-10-27T04:00:00Z Such deformations can be picked up by seismometers, which detect the depth and intensity of minerals vibrating and splitting under the molten pressure. With Mauna Loa’s Eruption, a Rare Glimpse Into the Earth 2022-12-03T05:00:00Z As a part of the research, the scientists were attempting to install seismometers on the ocean floor: instruments that record movement and could help tell them about the inner workings of the volcano. The crab, the seismometer, and the underwater volcano 2022-07-05T04:00:00Z NASA’s Viking 1 and 2 landers both carried seismometers when they touched down on Mars in 1976. Seismic Missions Could Reveal the Solar System’s Underworlds 2022-07-28T04:00:00Z The area of red dots is the rupture surface; each red dot is a specific aftershock that was recorded on a seismometer. Physical Geology 2015-01-01T00:00:00Z The exquisitely sensitive seismometer on NASA’s InSight lander dutifully recorded the burst of seismic vibrations and then dispatched the data, a gift of science, to Earth the next day. When Meteors Shook Mars, NASA Was Listening and Watching 2022-10-27T04:00:00Z Rumblings in the ground beneath the volcano started increasing in frequency and intensity around 2013, and seismometers detected clusters of low-magnitude earthquakes deep underground. With Mauna Loa’s Eruption, a Rare Glimpse Into the Earth 2022-12-03T05:00:00Z Animal interference is a pretty regular issue with seismometers, even those on land. The crab, the seismometer, and the underwater volcano 2022-07-05T04:00:00Z Seismology fell off the radar in the following decades despite numerous attempts by scientists to include seismometers on various planetary missions. Seismic Missions Could Reveal the Solar System’s Underworlds 2022-07-28T04:00:00Z It can also be estimated from seismic data if the seismometer is tuned to detect long-period body waves. Physical Geology 2015-01-01T00:00:00Z Her company also set up seismometers at Mount St. Helens. High-profile candidates try to break Dem, GOP control 2022-06-04T04:00:00Z Late at night on Sunday, the seismometers around the summit of the volcano started showing more activity. With Mauna Loa’s Eruption, a Rare Glimpse Into the Earth 2022-12-03T05:00:00Z In contrast, “on Mars, we only have this one seismometer,” says Ingrid Daubar, a planetary scientist at Brown University, who helped plan InSight’s objectives. Largest Marsquake Ever Recorded May Be InSight’s Swan Song 2022-05-24T04:00:00Z Already work is afoot on the next seismometer that will be sent to space. Seismic Missions Could Reveal the Solar System’s Underworlds 2022-07-28T04:00:00Z Assessing seismicity: The simplest and cheapest way to monitor a volcano is with seismometers. Physical Geology 2015-01-01T00:00:00Z Here, it could deploy its ultrasensitive seismometer, which required calm, nearly silent weather conditions in order to detect seismic waves from distant marsquakes, rebounding off the interior of the planet. NASA’s quake-sensing Mars lander is running out of power, agency says 2022-05-17T04:00:00Z Scientists typically detect earthquakes by monitoring ground vibrations, or seismic waves, with devices called seismometers. Gravity signals could detect earthquakes at the speed of light 2022-05-11T04:00:00Z Even with its wind and solar shields deployed, InSight’s equipment is still prone to picking up noise from natural phenomena that Earth seismometers simply don’t have to deal with. Largest Marsquake Ever Recorded May Be InSight’s Swan Song 2022-05-24T04:00:00Z If this buried ocean is in direct contact with underlying layers of silicate rock—something only a seismometer can readily reveal—it could have been fed nutrients that may have allowed life to arise. Seismic Missions Could Reveal the Solar System’s Underworlds 2022-07-28T04:00:00Z Accurate seismometers have been used for earthquake studies since the late 1800s, and systematic use of seismic data to understand Earth’s interior started in the early 1900s. Physical Geology 2015-01-01T00:00:00Z Still, Yosio Nakamura, a planetary seismologist at the University of Texas, Austin, is thrilled researchers have been able to get so much information from InSight’s single seismometer. NASA’s quake-sensing Mars lander is running out of power, agency says 2022-05-17T04:00:00Z The amount of advance warning they can provide depends on distance between the earthquake and the seismometers, and the speed of the seismic waves, which travel less than 6 kilometers per second. Gravity signals could detect earthquakes at the speed of light 2022-05-11T04:00:00Z ExoMars, which was slated to take off later this year, is also equipped with a seismometer. Largest Marsquake Ever Recorded May Be InSight’s Swan Song 2022-05-24T04:00:00Z “The seismometer was on top of the lander, and it wasn’t protected from the wind,” Marusiak says. Seismic Missions Could Reveal the Solar System’s Underworlds 2022-07-28T04:00:00Z Over the past decade, a clutch of high-quality seismometers has been erected in Antarctica, allowing researchers to catch far more earthquake waves that pass through the inner core’s north-south fast lanes. Scientists are probing the secrets of Earth’s inner core—and how it saved life on our planet 2022-03-30T04:00:00Z Some are planning a seismometer network for the Moon, for example, whereas NASA’s Dragonfly mission is scheduled to take a seismometer to Saturn’s moon Titan in 2026. NASA’s quake-sensing Mars lander is running out of power, agency says 2022-05-17T04:00:00Z But beyond magnitude 7, the earthquake waves can saturate seismometers. Gravity signals could detect earthquakes at the speed of light 2022-05-11T04:00:00Z “This is all very speculative, because we have no seismometers nearby,” he said. With a Repair Ship Many Days Away, Tonga Faces Weeks of Digital Darkness 2022-01-19T05:00:00Z Following its landing later that year, a robotic arm deployed an extremely sensitive seismometer, which, in a nod to the failures of Viking 1 and 2, included a shield to protect against the Martian wind. Seismic Missions Could Reveal the Solar System’s Underworlds 2022-07-28T04:00:00Z Unlike traditional seismometers, which are spaced many kilometers apart, fiber offers the equivalent of a seismometer every meter or two along the cable. Cheap and rugged optical fibers are revealing Earth’s hidden motions 2021-12-08T05:00:00Z Starting in the spring of 2018, experts around the world puzzled over strange seismic waves that no one actually felt but that were recorded globally by seismometers. Largest Known Undersea Volcanic Eruption Explains Odd Seismic Waves 2021-10-18T04:00:00Z “What was amazing was that the signal would be present even in seismometers.” Gravity signals could detect earthquakes at the speed of light 2022-05-11T04:00:00Z Unable to study magma directly, volcanologists rely on surface measurements from seismometers, GPS sensors, and radar satellites to guess its movements. Forget oil or water. In Iceland, well diggers seek to tap a volcano's magma 2021-09-14T04:00:00Z Next on the list is another moon seismometer—but not one for our own natural satellite. Seismic Missions Could Reveal the Solar System’s Underworlds 2022-07-28T04:00:00Z He decided to target remote, frozen environments where traditional seismometers are especially expensive and difficult to deploy.ndi, was running a 2.5-kilometer loop of fiber in utility tunnels under Stanford. Cheap and rugged optical fibers are revealing Earth’s hidden motions 2021-12-08T05:00:00Z The researchers scanned an area of more than 8,500 square kilometers on the seafloor with sonar and installed seismometers at depths of up to 3,500 meters below sea level. Largest Known Undersea Volcanic Eruption Explains Odd Seismic Waves 2021-10-18T04:00:00Z Sure enough, in 2016, Whiting and his colleagues reported that regular seismometers could detect these gravity signals. Gravity signals could detect earthquakes at the speed of light 2022-05-11T04:00:00Z In February, it said two seismometers at one reactor had remained broken since last year and failed to collect data during a powerful earthquake. Fukushima plant failed to probe cause of faulty filters 2021-09-14T04:00:00Z A seismometer has been earmarked for Enceladus, too, another of Saturn’s icy moons that is also a promising, potentially habitable locale. Seismic Missions Could Reveal the Solar System’s Underworlds 2022-07-28T04:00:00Z He decided to target remote, frozen environments where traditional seismometers are especially expensive and difficult to deploy. Cheap and rugged optical fibers are revealing Earth’s hidden motions 2021-12-08T05:00:00Z Its seismometers feed data into a system that displays the locations and magnitudes of Haitian earthquakes on a web-based portal in real time. Home Seismometers Provide Crucial Data on Haiti’s Quake 2021-08-25T04:00:00Z Earthquakes result in large shifts in mass; those shifts give off gravitational effects that deform both existing gravitational fields and the ground beneath seismometers. Gravity signals could detect earthquakes at the speed of light 2022-05-11T04:00:00Z As they did, some of their energy transmitted through the ground as seismic waves, which bounced around the buried rocky expanse before being picked up by those ocean-bottom seismometers. Whale Songs Could Reveal Deep Secrets Beneath the Oceans 2021-02-11T05:00:00Z Such an “Orbilander” mission could include a seismometer to look beneath the moon’s icy shell at the suspected ocean that may harbor life. Seismic Missions Could Reveal the Solar System’s Underworlds 2022-07-28T04:00:00Z Fichtner was astonished at the upheaval they detected: some 1800 small earthquakes within 10 kilometers of the caldera, more than 10 times the number seen by the seismometer. Cheap and rugged optical fibers are revealing Earth’s hidden motions 2021-12-08T05:00:00Z Within days of the big quake hitting on 14 August, teams of scientists and technicians were driving towards its epicentre, carrying seismometers and other instruments to measure how the ground was moving. Home Seismometers Provide Crucial Data on Haiti’s Quake 2021-08-25T04:00:00Z Gravitational signals show up on seismometers before the arrival of the first seismic waves, in a portion of the seismogram that’s traditionally ignored. Gravity signals could detect earthquakes at the speed of light 2022-05-11T04:00:00Z The shock waves of civilization travel through rocky ground and, at times, ricochet around the globe, as geologists know from decades of listening for earthquakes with sensitive seismometers. With Covid-19, a Seismic Quiet Like No Other 2020-07-23T04:00:00Z A seismometer sent there would not only reveal the internal structure of a third planet after Earth and Mars but also elucidate whether Venus remains volcanically active. Seismic Missions Could Reveal the Solar System’s Underworlds 2022-07-28T04:00:00Z Armed with a seismometer sensitive enough to detect vibrations smaller than the width of an atom, InSight recorded 174 marsquakes in its first 10 months, proving beyond doubt that the dust-strewn planet is seismically active. Nasa's InSight lander records hundreds of marsquakes on red planet 2020-02-24T05:00:00Z For centuries geoscientists have relied on seismometers, which measure how much the ground is shaking, to assess how big and how bad an earthquake is. GPS Is Doing More Than You Thought 2019-10-30T04:00:00Z By combining signals from dozens of seismometers on top of one another, scientists can identify patterns to interpret the size and location of large events, Whiting says. Gravity signals could detect earthquakes at the speed of light 2022-05-11T04:00:00Z Since 2004, the project has blanketed the continental United States with a movable network of observatories composed of seismometers and GPS instruments. Earth scientists push ambitious project to map Canada’s geology 2019-10-16T04:00:00Z The seismometer, the mirror, the flag remained behind. AP’s Apollo 11 anniversary book chronicles journey to moon 2019-07-17T04:00:00Z The rocky landscape was necessary, as the seismometers required a bedrock base. Earthquake lab reimagined as a Mediterranean villa sells for $6.885 million 2019-07-03T04:00:00Z The team took a close look at 3,000 earthquakes recorded by the agency’s seismometers. A Signal in Giant Earthquakes That Could Save Lives 2019-05-29T04:00:00Z Scientists already use an array of instruments - such as seismometers, ground deformation recorders, gas monitors, infrared cameras and satellite imagers - to monitor volcanoes. Soon we'll be able to see round corners and underground 2019-03-07T05:00:00Z If Eaton has his way, the seismometers will soon be joined by hundreds more, blanketing Canada as part of an unprecedented quest to probe the nation’s geology. Earth scientists push ambitious project to map Canada’s geology 2019-10-16T04:00:00Z The seismometer recorded what was either an earthquake or the impact of a meteor somewhere on the moon. AP’s Apollo 11 anniversary book chronicles journey to moon 2019-07-17T04:00:00Z Other seismometers picked up tremors, but they had been doing so all day. The Anak Krakatau Tsunami, from the Beginning until Now 2019-01-19T05:00:00Z The scientists say it presents potentially the richest batch of incoming material since 1975, when seismometers left on the moon by Apollo astronauts recorded a spike in impacts during the Taurid swarm. Incoming! A June meteor swarm could be loaded with surprises. 2018-12-25T05:00:00Z Equipment called seismometers can measure shaking that people can’t feel, and researchers will look at data from those to figure out exactly what happened. Deadly Indonesian tsunami was not caused by an earthquake 2018-12-23T05:00:00Z An arm on the lander will be used to place seismometers on the ground to listen to the planet’s tremors, or marsquakes - the red planet’s equivalent of earthquakes. Editorials from around New England 2018-11-30T05:00:00Z “If a large earthquake happened in our region, our computers would get sent a signal from seismometers and produce an alert message” to those pilot users, he said. Congressional bill would keep early earthquake-warning-system projects on track, if Trump signs it 2018-11-30T05:00:00Z A seismometer deployed by a robot arm will act as an ear to the ground and listen for tremors produced when subterranean rock faces slip past one another on geological fault lines. Nasa’s Mars InSight probe touches down on Mars 2018-11-26T05:00:00Z A seismometer deployed by a robot arm will act as an ear to the ground and listen for tremors produced when subterranean rock faces slip past one another along geological faultlines. 'Seven minutes of terror' as Nasa's Insight probe descends to Mars 2018-11-26T05:00:00Z His group has supplied tiny seismometers that will enable the Nasa lander to detect "Marsquakes", which should reveal the internal structure of the Red Planet. Mars InSight: The silence of space 2018-11-24T05:00:00Z The authors analysed seismic waves from distant earthquakes, recorded by an array of seismometers on the sea floor. Water takes a deep dive into an oceanic tectonic plate 2018-11-13T05:00:00Z How fast a signal could, one day, get from the remote seismometers to the public depends on the relative location of the earthquake and where the alert needs to go. Congressional bill would keep early earthquake-warning-system projects on track, if Trump signs it 2018-11-30T05:00:00Z “Many of the volcanoes in the Cascades of Oregon and Washington have few, if any, direct monitoring beyond one or two seismometers,” Klemetti said in an email. Eighteen US volcanoes considered 'very high threat', government says 2018-10-25T04:00:00Z The seismometer is so sensitive it can detect vibrations smaller than the width of an atom. 'Seven minutes of terror' as Nasa's Insight probe descends to Mars 2018-11-26T05:00:00Z They hope the seismometers can help them learn about how Steamboat’s acts both before and after big eruptions. World’s tallest active geyser awakens in Yellowstone 2018-05-23T04:00:00Z By analyzing the depth, direction, and types of seismic waves traveling through the Earth, scientists in those member states can figure out whether it was a quake or a blast that sent the seismometers wiggling. How scientists keep a global watch for nuclear explosions 2018-05-09T04:00:00Z The system uses seismometers and trip wires to detect the roar of an approaching lahar and trigger sirens and phone alerts so residents can evacuate to high ground. Yes, Cascades volcanoes could blow — but not like Hawaii’s 2018-05-08T04:00:00Z The five traditional seismometers — with their solar panels, car batteries and tubs full of electronics — stream data constantly, but are also expensive and time-consuming to install and maintain. A ‘landslide observatory’: Scientists study Washington’s Rattlesnake Ridge 2018-02-14T05:00:00Z "There's no way to translate the actual energy from an air blast into seismometers," Bellini said. Exploding Meteor Causes Earthquake in Michigan 2018-01-18T05:00:00Z He was there to deploy 28 seismometers, devices that track ground-rattling activity. World’s tallest active geyser awakens in Yellowstone 2018-05-23T04:00:00Z After deploying SEIS, this remote-controlled limb must also crown the seismometer with a beanie cap–like shield to protect against winds and weather that could scuttle the instrument’s atomically precise readings. NASA's Next Mars Lander Zooms toward Launch 2017-11-14T05:00:00Z Studded among them were seismometers to measure ongoing earthquake activity, and tsunami-alert buoys to warn of any dangerous waves. The fight to save thousands of lives with sea-floor sensors 2017-06-20T04:00:00Z Having more than 40 seismometers on a landslide is unprecedented and allows scientists to pick up the faintest snaps and pops, and pinpoint where they’re coming from, Thomas explained. A ‘landslide observatory’: Scientists study Washington’s Rattlesnake Ridge 2018-02-14T05:00:00Z Traditional seismometers could not measure tilt motions, but theory suggested, reassuringly, that they are small enough to ignore. Buried lasers will sense Earth's spin and quakes doing the twist 2017-04-20T04:00:00Z The ShakeAlert system relies on a dense network of seismometers and the fact that the initial seismic waves from an earthquake travel quickly through the ground but don’t cause much damage. Earthquake early-warning system comes to Washington — but it’s not for the public yet 2017-04-10T04:00:00Z But seismometer coverage is patchy; earthquakes—the sources of the seismic waves—don’t occur everywhere; and the waves get fuzzier as they pass near the core or travel long distances. 'Atlas of the Underworld' reveals oceans and mountains lost to Earth's history 2016-11-22T05:00:00Z To understand Cascadia's true danger, geophysicists need to deploy many types of tool, including seismometers as well as geodetic instruments, both offshore and on land. The fight to save thousands of lives with sea-floor sensors 2017-06-20T04:00:00Z The closest seismometer was nearly 20 miles away, but it recorded a drumbeat of little earthquakes hours before the slope failed. A ‘landslide observatory’: Scientists study Washington’s Rattlesnake Ridge 2018-02-14T05:00:00Z At up to €50,000 each, the sensors will be much more expensive than a traditional seismometer, but Guattari says they will ultimately offer a cheaper way to map the subsurface. Buried lasers will sense Earth's spin and quakes doing the twist 2017-04-20T04:00:00Z They deployed ten seismometers on the east side of the Panamints and monitored data for eighteen months. Death Valley Is Alive 2016-11-06T04:00:00Z The P waves arrive first, and can be sensed by seismometers and some animals; the S waves arrive second and do the serious shaking. North Atlantic 'weather bomb' tremor measured in Japan - BBC News 2016-08-26T04:00:00Z Because the caldera collapse happened under the Vatnajokull ice cap, which is about 1,500 feet thick on average, Dr. Gudmundsson and his colleagues had to study it indirectly using seismometers, radar and other instruments. An Icelandic Volcano Reveals Secrets of Its Eruption 2016-07-14T04:00:00Z But to capture the faint vibrations, he needed a seismometer positioned right on top of the Rattlesnake Ridge slide mass, a treacherous area with yawning fissures and a crumbling scarp that the researchers had avoided. A ‘landslide observatory’: Scientists study Washington’s Rattlesnake Ridge 2018-02-14T05:00:00Z Traditional seismometers can misclassify tilting as translational motion—a problem especially acute for ocean bottom sensors that sit on soft muds, Evans says. Buried lasers will sense Earth's spin and quakes doing the twist 2017-04-20T04:00:00Z Not far from Cook is her colleague Christoff Andermann, another GFZ geologist, who is performing maintenance on a broadband seismometer, a device that measures shaking across a wide range of frequencies. Killer landslides: The lasting legacy of Nepal’s quake 2016-04-24T04:00:00Z Michael Conway, chief of the survey’s Geologic Extensive Service, said northwestern Arizona and southeastern Nevada have had swarms before but that the extent isn’t clear because there weren’t many seismometers in the region. Swarm of small earthquakes continues in northwestern Arizona 2016-04-19T04:00:00Z Instruments you might put on penetrator include a seismometer to study the interior of Europa, or a miniature laboratory to check for signs of interesting chemistry. European scientists set eyes on ice moon Europa - BBC News 2016-04-19T04:00:00Z If the slope eventually tumbles, the seismometer will be lost, but the rest of the gear should survive. A ‘landslide observatory’: Scientists study Washington’s Rattlesnake Ridge 2018-02-14T05:00:00Z Instruments on the seabed include tilt meters, cameras, seismometers, temperature gauges, hydrophones, chemical probes, pressure sensors and fluid samplers. The 40,000-Mile Volcano 2016-01-12T05:00:00Z When seismometers are placed strategically, he says, it’s also possible to precisely locate the source of seismic signals in a large area. Killer landslides: The lasting legacy of Nepal’s quake 2016-04-24T04:00:00Z The seismometers sit within a sphere about nine inches in diameter. Leaks in Instrument Force NASA to Delay Mars Mission Until 2018 2015-12-22T05:00:00Z The problem is in a seal around the lander’s seismometer, which was designed to measure ground movement on the red planet. NASA calls off Mars mission; not enough time to fix leak 2015-12-22T05:00:00Z The problem is in a seal around the lander's seismometer, which was designed to measure ground movement on the red planet. Leak in French instrument stalls next Mars mission; spacecraft was due to launch in March 2015-12-22T05:00:00Z Nasa said a problem with a seismometer provided by the French space agency meant the launch could not go ahead. Nasa suspends Mars mission over faulty instrument - BBC News 2015-12-22T05:00:00Z In follow-up work, the team mined data from seismometers installed before ChiChi hit. Killer landslides: The lasting legacy of Nepal’s quake 2016-04-24T04:00:00Z Dr. Grunsfeld said that if the seismometers did not work, “in some sense, we don’t have a decision to make, because we’re not ready to go.” Leaks in Instrument Force NASA to Delay Mars Mission Until 2018 2015-12-22T05:00:00Z The seismometer will not be fixed in time for the 2016 launch, officials said. NASA Suspends Next Mars Mission by at Least 2 Years 2015-12-22T05:00:00Z On the evening of 23 April, seismometers around Axial recorded a huge spike in seismic activity. Massive underwater volcano erupts 2015-04-30T04:00:00Z Nasa said it had decided to call off the launch because the agency was unable to fix a leak affecting the seismometer, which required a vacuum seal to cope with harsh conditions on Mars. Nasa suspends Mars mission over faulty instrument - BBC News 2015-12-22T05:00:00Z The researchers used seismometers to measure the noise of earthquakes in order to take a sort of sonogram of Earth’s crust. Two huge magma chambers spied beneath Yellowstone National Park 2015-04-23T04:00:00Z The three seismometers in the instrument, sensitive enough to detect vibrations as slight as the width of an atom, require a near-perfect vacuum for precise measurements. Leaks in Instrument Force NASA to Delay Mars Mission Until 2018 2015-12-22T05:00:00Z In his office this week, Vidale demonstrated the software package that translates signals from seismometers into a warning. NW earthquake-warning system to get its first public test 2015-02-10T05:00:00Z Now, data from seven Axial seismometers are streaming to researchers via the website of the Incorporated Research Institutions for Seismology in Washington DC. Massive underwater volcano erupts 2015-04-30T04:00:00Z This summer, in a marathon effort, a team led by scientists from the University of Washington finished installing all the instruments at Axial — including seismometers, web cameras, and others — for the sea-floor cabled observatory. Ocean observatory project hits rough water 2014-11-25T05:00:00Z His team used 11 seismometers from the EarthScope USArray to listen for the deep earthquakes and 69 seismometers from several local seismic networks to gather data from shallower earthquakes. Two huge magma chambers spied beneath Yellowstone National Park 2015-04-23T04:00:00Z The system uses a dense array of seismometers to detect the initial impulses from a quake and beam warnings that arrive tens of seconds, or even a few minutes, ahead of the strongest ground shaking. Japan hangs on to goal of earthquake prediction 2014-09-02T04:00:00Z The Cambridge seismology group has been monitoring volcanoes in the area since 2006 with more than 70 seismometers. New concerns over Iceland volcano 2014-08-26T04:00:00Z Researchers have deployed extra seismometers and GPS equipment to try to capture the action; updates can be found at the Icelandic Meteorological Office website. Icelandic volcano shakes ominously 2014-08-19T04:00:00Z Following seismometer checkout, the lander will place a JPL-built wind and thermal shield over the device to protect it from the environment. NASA's Next Mars Lander Will Peer Deep into Planet's History 2014-08-18T04:00:00Z To get the job done, starting next week roughly 65 people will fan out across the mountain to deploy 3,500 small seismometers along roads and back-country trails. Survey probes volcano’s depths 2014-07-07T04:00:00Z Instruments, including a few seismometers, are being installed this summer along a 500-mile loop of fiber optic cable off the coast of Oregon, but that network is primarily for oceanographic research. Scientists say some quakes may be predictable 2014-05-15T04:00:00Z Berger says that his team has also designed, but not yet built, a sleek ocean-bottom seismometer that the gliders can tow to a research site. Global seismic network takes to the seas 2014-03-12T18:50:29.308Z The seismometers only record motion, not cheering, explained graduate student Kelley Long. Seahawks shaking: You call that an earthquake? 2014-01-15T02:13:11Z "We don't want the seismometer buffeting in the wind," Spath said. NASA's Next Mars Lander Will Peer Deep into Planet's History 2014-08-18T04:00:00Z And instead of burying seismometers in plastic containers, which could break as the ground thaws and freezes, the team plans to install them deep in permanently frozen ground or solid rock. Nationwide Seismic-Monitor Array Nears Completion 2013-11-05T22:45:00.623Z Oceanographers have, in the past, dropped off seismometers and hydrophones at Axial and retrieved them later, allowing them to study an eruption after the fact. Marine science: Oceanography's billion-dollar baby 2013-09-25T17:20:28.247Z During the Apollo program, discarded rocket boosters were crashed so that seismometers on the surface could record the impacts. Lunar Probes on a Final Crash Course 2012-12-17T15:15:00Z Quickly deploying seismometers is good training for what he and his team will do when the next big earthquake strikes the region. Seahawks shaking: You call that an earthquake? 2014-01-15T02:13:11Z The craft will set a seismometer on the surface and send a temperature sensor down a drill hole to better understand how that rocky planet evolved from a nascent ball of magma. NASA to Probe the Interior of Mars 2012-08-20T23:46:22Z “There will be seismometers in the parts of the state that have never had them.” Nationwide Seismic-Monitor Array Nears Completion 2013-11-05T22:45:00.623Z On March 22nd, another magnitude 4 earthquake rattled the mountain, and by the 23rd, it was apparent that the seismometers weren’t recording an aftershock sequence. Prelude to a Catastrophe: "The Unusual Character of the Seismic Activity Became Clear" 2012-06-14T17:45:05.403Z State officials are also working with researchers from the Lamont-Doherty Earth Observatory, a part of Columbia University, who have installed four temporary seismometers within several miles of the well. Some Blame Hydraulic Fracturing for Earthquake Epidemic 2011-12-12T23:52:21Z The broadcast is delayed by 10 seconds, but the seismometer signals aren’t. Seahawks shaking: You call that an earthquake? 2014-01-15T02:13:11Z Cartesian graphs are almost always yielded by automatic recording instruments, such as the barograph, meteorograph, seismometer, &c. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 3 "Gordon, Lord George" to "Grasses" 2011-11-13T03:00:13.177Z Since 2004, the set of 400 seismometers, loaded on trucks, has marched gradually eastwards across the continent, from the Pacific coast across the Rocky Mountains and the Great Plains to reach the eastern seaboard. Nationwide Seismic-Monitor Array Nears Completion 2013-11-05T22:45:00.623Z By the next day, they’re installing new seismometers on and around the mountain. Prelude to a Catastrophe: "The Unusual Character of the Seismic Activity Became Clear" 2012-06-14T17:45:05.403Z Because the quakes happened before the advent of modern seismometers — and in such a sparsely settled part of the young country — researchers have struggled over the years to determine just how big they were. Is Money Wasted Preparing for a Major Midwest Quake? 2011-11-10T11:15:00.450Z Still closer in, aircraft and drones fly over conflict zones collecting intelligence, and seismometers listen for shudders from an underground nuclear test. Military data: Shared intelligence 2011-09-21T17:20:24.263Z The establishment of self-recording seismometers all over the world has led to the detection of many otherwise imperceptible shocks, over and above the appreciable earth-waves propagated from earthquake centres of disturbance. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6 "Geodesy" to "Geometry" 2011-09-19T02:00:10.473Z On Maine’s rugged coast, just north of the tourist town of Boothbay, an underground seismometer is listening for earthquakes. Nationwide Seismic-Monitor Array Nears Completion 2013-11-05T22:45:00.623Z "But a seismometer as sensitive as that of the white-lipped frog must have some function other than detecting the presence of researchers," Narins wrote. Stealth percussionists of the animal world 2011-03-22T16:15:00.347Z The country accounts for about 20% of global quakes of Magnitude 6.0 or greater, and seismometers are recording some kind of event every five minutes, on average. Extraordinary earthquake 2011-03-11T09:00:34Z The play took 15 seconds, its reverberations registering on a seismometer and shaking the defending Super Bowl champions out of the playoffs. Breaking down how Marshawn Lynch made Seahawks' biggest playoff run 2011-01-14T03:05:03Z In the 1960s, scientists set up seismometers across the world, allowing them to measure and record the slightest shakings almost anywhere. Jack Oliver, Who Proved Continental Drift, Dies at 87 2011-01-12T05:27:49Z Having almost finished the job in the lower 48 states, the seismometers will start to be relocated next spring to Alaska — by far the most seismically active US state, and not thoroughly monitored yet. Nationwide Seismic-Monitor Array Nears Completion 2013-11-05T22:45:00.623Z Magnitude-8 earthquakes are known as great earthquakes for their ferocious destructive power, and networks of seismometers can pinpoint much smaller earthquakes. Noticing a Magnitude-8.0 Earthquake Months Later 2010-08-23T22:57:00Z In the past the seismometers required to do so have not been robust enough to survive such brutal conditions. Polar ice shelves: Breaking waves 2010-02-18T10:42:00Z The Spirit could also continue to take weather measurements, and its accelerometers could act as seismometers, listening for Mars quakes. 2010-01-26T06:18:00Z When properly chosen, these natural seismometers, or evidences fitted for observation after the shock, are of two great classes, by which the conditions of the earthquake motion are discoverable: 1. The Eruption of Vesuvius in 1872 Lastly, at Silchar, a bullet was projected from the corner of a wooden post, acting as a rough form of seismometer, from which a maximum velocity of at least 1½ feet per second was deduced. A Study of Recent Earthquakes In due time they reach, say the Isle of Wight, where they set the pencil of the seismometer at work. The San Francisco calamity by earthquake and fire I gave account, with a design to scale, for the first self-registering and recording seismometer ever, to my knowledge, proposed. The Eruption of Vesuvius in 1872 Second, is the seismometer, the function of which is to measure the maximum force of the shock, either with or without an indication of its direction. The San Francisco calamity by earthquake and fire This is the old Cacciatore seismometer which has been long employed in Italy. The Eruption of Vesuvius in 1872
随便看	sleigh sleigh bed sleigh bell sleight sleight of hand slender slender loris slender rush slender salamander slender-bodied slender-waisted slenderize slenderly slenderness sleuth sleuthhound sleuthing slew slews slice slice bar slice into slice through slice up sliced