| 单词 | caldera |
| 例句 | Not the smoldering caldera of my former pimple. Darius the Great Is Not Okay 2018-08-28T00:00:00Z A thousand feet below her, a half-mile-wide caldera yawned at the top of a mountain, white steam pluming from the centre. Blood of Olympus 2014-10-07T00:00:00Z Empedocles is said to have died in an apotheotic fit by leaping into the hot lava at the summit caldera of the great volcano of Aetna. Cosmos 1980-01-01T00:00:00Z I was oily and puffy from thirty-two hours of flying, and I still had the caldera of the solar system’s largest volcano smoldering between my eyebrows. Darius the Great Is Not Okay 2018-08-28T00:00:00Z Yellowstone obviously was of this second type, but Christiansen couldn’t find the caldera anywhere. A Short History of Nearly Everything 2003-05-06T00:00:00Z In particular what he couldn’t find was a structure known as a caldera. A Short History of Nearly Everything 2003-05-06T00:00:00Z As soon as Christiansen saw the photos he realized why he had failed to spot the caldera: virtually the whole park–2.2 million acres–was caldera. A Short History of Nearly Everything 2003-05-06T00:00:00Z The next morning they parked at the top of the caldera and hiked down to the lake. A Picnic, a Proposal and a Delicious-Looking Sandwich 2018-11-17T05:00:00Z The plan was to hike three hours to the highest point on the caldera rim to watch the sunrise. Explorer: Treading Gently Among Java?s Volcanoes 2010-07-14T20:47:00Z We were, in truth, standing on the far northwestern rim of an ancient caldera. Topping off a resort vacation on Oregon’s Smith Rock 2017-10-26T04:00:00Z I felt gusts threatening to blow my glasses off and into the caldera below. 'My best travel discovery of 2016' 2016-12-24T05:00:00Z But Shiraga pumps up the volume, turning Pollock’s ethereal drips or Kline’s slashing brushwork into cosmic geological formations that writhe and bubble as if extruded from a volcanic caldera. The other modernism 2015-04-30T04:00:00Z Stay at the stunningly beautiful Crater Lake Lodge, and take a trip into the belly of the filled-up caldera, along with a boat ride around the lake that will have cameras clicking nonstop. Inspirational Travel Destinations 2010-12-09T17:15:00Z The view to the caldera is unobstructed and the sunsets are amazing. Hotels With The Most Beautiful Views 2010-03-31T21:00:00Z Along the way my partner, Esther, and I would offer Luke tiny bribes: a soccer game in Palermo, a salt marsh with flamingos in Trapani, a hike up to Mount Etna’s caldera. In Sicily, Tasting Seafood With a Skeptical Son 2015-10-15T04:00:00Z Beginning Aug. 16, small continuous eruptions were measured in two “swarms,” one east of the volcano’s caldera and another at the glacier’s northeast border, a statement from the office said. Rumblings of Volcanic Activity in Iceland 2014-08-21T04:00:00Z Its whitewashed public spaces and its 10 design-centric rooms offer little in the way of color to distract from the ultra-blue ocean, vibrant greenery and volcano-formed caldera lakes of the North Atlantic islands. Hotel Review: Sleek Minimalism in the Azores 2018-12-07T05:00:00Z Hot lava poured into the caldera and hardened into basalt cap. Topping off a resort vacation on Oregon’s Smith Rock 2017-10-26T04:00:00Z The tiny hotel, containing only four luxury suites, sits on the west-facing wall of the Santorini caldera, a geographical anomaly in which the rocky remnants of an ancient volcano soar above the Aegean Sea. Hotels With The Most Beautiful Views 2010-03-31T21:00:00Z Looking into the caldera atop the active peak, he was struck with a very particular obsession: “Massive holes in the earth,” he says. A Sculptor Who Makes Ceramics Inspired by Volcanoes 2019-08-07T04:00:00Z But in winter, the only way to reach the caldera is by snowmobiling, cross-country skiing or snowshoeing. Oregon’s Newberry volcanic monument is spectacular in the snow 2016-11-10T05:00:00Z A cross-country ski trek to Newberry caldera and Paulina Creek Falls is a winter adventure for your next visit to Bend. Oregon’s Newberry volcanic monument is spectacular in the snow 2016-11-10T05:00:00Z It’s a national park housing the deepest lake in the country, and arguably the most pristine in the world, high in the collapsed caldera of an inactive volcano in the Cascades. Place 13 of 52: On the Water, and Off, the Rogue River in Oregon Charms 2018-05-22T04:00:00Z It only takes a few minutes to drive to the top, and about 15 minutes to walk the quarter-mile rim trail of the caldera. Lava lands add geologic ‘wow’ to Bend’s big attractions 2017-06-14T04:00:00Z Before us was the glowing caldera, filled with dancing fountains of lava. Journey to an Ethiopian volcano located in one of the hottest places on Earth 2017-03-30T04:00:00Z Today, more than 3,000 tourists a month climb the volcano, whether to swim in its gemlike caldera lake or simply enjoy its beauty. Mount Pinatubo, 20 Years After the Blast 2012-11-28T00:08:03Z Located in the tiny village of Oia on the island of Santorini, Atlantis Books is a small literary haven tucked into the basement of a traditional whitewashed building overlooking the caldera. The World’s Most Beautiful Bookstores 2015-04-06T04:00:00Z It’s my first time to see such a beautiful caldera. Mount Pinatubo, 20 Years After the Blast 2012-11-28T00:08:03Z The Nisyros caldera is one of the more active parts of this formation, with high tectonic activity recorded in recent years. 15 Musicians Spent the Night in an Active Volcano. Listen to What Happened. 2016-08-22T04:00:00Z Relics of primordial geological violence are everywhere: plunging rifts and canyons, volcanic calderas, ancient lava flow and a vast, surreal, white desert, almost lunar. The Day the Sun Rose Twice: A Tour of Atomic New Mexico 2022-11-04T04:00:00Z Many wide, groomed snowmobile trails run from the Sno-Park to the caldera as well. Oregon’s Newberry volcanic monument is spectacular in the snow 2016-11-10T05:00:00Z While not all that concerned about getting blown away in yet another Newberry eruption, I was concerned with finding a skiable trail up the edge of the caldera. Oregon’s Newberry volcanic monument is spectacular in the snow 2016-11-10T05:00:00Z After exiting the tube, our view opened up to the base of the caldera, some 900 feet below us. The Azores: An untamed island paradise only a few hours by air from North America 2015-12-14T05:00:00Z Here, camel drivers, soldiers and local militia members often hang out until expeditions like ours come for the final three-hour, six-mile trek to the caldera. Journey to an Ethiopian volcano located in one of the hottest places on Earth 2017-03-30T04:00:00Z The next morning, we rattled over to the rim of Empakaai Crater, an enchanting circular caldera about four miles wide and 1,000 feet deep, largely covered by a lake. Peering Into Volcanoes at Tanzania’s Crater Highlands 2023-04-17T04:00:00Z Years ago, it was just like any other mountain,” said Emmanuel Bernard, a 30-year-old accountant who was at the caldera with friends from France and Austria. Mount Pinatubo, 20 Years After the Blast 2012-11-28T00:08:03Z Rather than penetrate the crowds at Old Faithful, I drove us to West Thumb Geyser Basin, a caldera formed by a volcanic explosion 174,000 years ago, according to the $1 trail guide. A Rookie’s Road Trip Through Montana, Wyoming and Idaho 2015-06-30T04:00:00Z You can drive right into the caldera, fish for trout in the crater’s two lakes, East Lake and Paulina Lake, and ride a mountain bike for about 19 miles around the rim. On the ‘Wild’ Movie Trail in Oregon 2014-12-05T05:00:00Z A caldera is formed when magma erupts or is otherwise taken out from beneath the ground. What do more quakes at one of California's riskiest volcanoes mean? Scientists think they know 2023-10-23T04:00:00Z Scientists recently discovered something surprising on the far side of the moon: a hot spot in a collapsed, long-extinct volcanic caldera. Earth is a geological oddball in our solar system. This is why. 2023-10-12T04:00:00Z The caldera is dotted with 24 craters and is a much bigger volcano than the nearby Vesuvius, which destroyed the ancient Roman city of Pompeii in 79 AD. Italy plans for possible evacuations from super volcano near Naples 2023-10-05T04:00:00Z The region is home to a caldera, a cauldron-shaped depression left behind by the eruption of a very large volcano. A string of volcanic tremors raises fears of mass evacuations in Italy 2023-10-03T04:00:00Z The lithium at the mine is located on a caldera — the remains of a massive volcanic eruption 16 million years ago. A new era: Construction of strategic lithium processing plant kicks off 2023-09-06T04:00:00Z Crater Lake National Park announced Tuesday that it had shut down a portion of Rim Drive, the road that circumnavigates Oregon’s famous caldera, for the rest of the 2023 season. Crater Lake National Park is closing part of Rim Drive for the 2023 season 2023-07-12T04:00:00Z Many of the known lithium deposits are in the state’s north, in the McDermitt caldera, a volcanic crater formed 16 million years ago by the deep-Earth hot spot currently fueling Yellowstone. Major U.S. geological survey aims to uncover minerals critical for batteries and microchips 2023-06-01T04:00:00Z A caldera is a large crater that forms after the collapse of a volcano following an eruption. Yellowstone Supervolcano Eruptions Were Even More Explosive Than We Knew 2023-05-19T04:00:00Z But more modest levels of internal heating have given the moon a subsurface ocean and an icy crust rather than lava-spewing calderas. Jupiter’s Hot Youth May Have Melted Its Icy Moons 2023-04-24T04:00:00Z The caldera at one time was a lake. A new era: Construction of strategic lithium processing plant kicks off 2023-09-06T04:00:00Z Its sides are sheer and vertical, and on its top is a 100-foot-deep caldera. Sea expedition stumbles upon a 3,300-foot-tall Southwestern-style butte below the waves 2023-03-31T04:00:00Z Rainwater falling within the caldera or hot water from below has concentrated lithium within caldera clay deposits to levels not seen elsewhere, in other eruptions of the Yellowstone hot spot. Major U.S. geological survey aims to uncover minerals critical for batteries and microchips 2023-06-01T04:00:00Z The latter was responsible for the formation of the Yellowstone caldera. Yellowstone Supervolcano Eruptions Were Even More Explosive Than We Knew 2023-05-19T04:00:00Z Images made 8 months apart show a volcano’s circular mouth, or caldera, growing dramatically in a sudden collapse. Active volcano on Venus shows it’s a living planet | Science | AAAS 2023-03-14T04:00:00Z Water from the lake percolated through nearby rocks and leached lithium into the caldera basin that was left as sediment after the lake dried up several hundred years ago. A new era: Construction of strategic lithium processing plant kicks off 2023-09-06T04:00:00Z The new activity started in the caldera in the Halema’uma’u crater. Hawaii’s Kilauea volcano resumes eruptions, letting loose lava and volcanic smog 2023-01-06T05:00:00Z Earth MRI has already shown that lithium prospectors need not stick to calderas. Major U.S. geological survey aims to uncover minerals critical for batteries and microchips 2023-06-01T04:00:00Z Webcam images showed lava flow within the Halemaʻumaʻu crater in the volcano's summit caldera. Hawaii: Footage shows Kilauea volcano erupting again 2023-01-06T05:00:00Z But after hundreds of hours of tedious comparisons, covering less than 2% of the venusian surface, Herrick spotted what looked like a changed caldera. Active volcano on Venus shows it’s a living planet | Science | AAAS 2023-03-14T04:00:00Z The Hawaiian Volcano Observatory detected a glow in webcam images indicating Kilauea had begun erupting inside Halemaumau crater at the volcano’s summit caldera, the agency said. Hawaii’s Kilauea volcano erupts again, summit crater glows 2023-01-06T05:00:00Z By nightfall, glowing lava was visible from several areas around the volcano’s caldera. Hawaii Volcano Kilauea Erupts Again After Weekslong Pause 2023-01-06T05:00:00Z The volcanoes can both can be seen at the same time from multiple spots in Hawaii Volcanoes National Park near Kilauea’s caldera. 2 Hawaii volcanoes have stopped erupting, scientists declare 2022-12-13T05:00:00Z Moreover, the caldera of the submerged volcano was relatively close to the surface compared with many such peaks, and that meant less water pressure from above to suppress the violence of the eruption, she said. Tonga volcano eruption blasted millions of tons of water into space 2022-12-12T05:00:00Z Still, the caldera changes are unequivocal evidence of volcanic activity, Smrekar says. Active volcano on Venus shows it’s a living planet | Science | AAAS 2023-03-14T04:00:00Z The volcanoes can be seen at the same time from multiple spots in Hawaii Volcanoes National Park near Kilauea’s caldera. Hawaii’s Kilauea volcano erupts again, summit crater glows 2023-01-06T05:00:00Z The eruption began at the summit of the mountain, when magma spurted through fissures in the rock and filled the bowl-like caldera. With Mauna Loa’s Eruption, a Rare Glimpse Into the Earth 2022-12-03T05:00:00Z When Mauna Loa erupts, says Dr Solana, magma first wells up in the caldera - the bowl-shaped pit at the summit of the volcano. Mauna Loa eruption: What's happening inside the world's biggest volcano? 2022-11-30T05:00:00Z Hawaii Volcanoes National Park was open on Monday, but roads to the volcano and the caldera, a depression in the top of the volcano that forms after an eruption, were closed. As Mauna Loa Erupts, Officials Warn of Air Hazards 2022-11-29T05:00:00Z Hawaii’s Mauna Loa volcano—the largest active volcano on Earth—erupted on Sunday night for the first time since 1984, flooding the bowl-like caldera at its summit with a pool of glowing lava. Mauna Loa, Earth’s Largest Active Volcano, Just Woke Up after 38 Years 2022-11-29T05:00:00Z Geological Survey said the eruption started about 11:30 p.m. local time Sunday in Mokuaweoweo, the summit caldera of Mauna Loa. Hawaii’s Mauna Loa volcano erupts for first time in 38 years 2022-11-28T05:00:00Z The latest eruption began on Sunday night at Moku'āweoweo, the volcano's summit caldera. Mauna Loa: World's largest active volcano erupts in Hawaii 2022-11-28T05:00:00Z The eruption began late Sunday night in the summit caldera of the volcano on the Big Island, the U.S. Hawaii’s Mauna Loa starts to erupt, sending ash nearby 2022-11-28T05:00:00Z We spent the next day crossing the vast Shira plateau, a caldera formed by the collapse of an ancient volcano. As climate change melts the storied snows of Mt. Kilimanjaro, a climb to the roof of Africa 2022-11-17T05:00:00Z On October 28 the Hawaii County Civil Defense Agency issued an alert warning of heightened unrest around the caldera. Mauna Loa, Earth’s Largest Active Volcano, Just Woke Up after 38 Years 2022-11-29T05:00:00Z The other half of the time it only erupted in the summit caldera. EXPLAINER: Where will Hawaii’s biggest volcano erupt from? 2022-11-02T04:00:00Z If the eruption migrates beyond the walls of the summit caldera, lava flows could "move rapidly downslope", it added. Mauna Loa: World's largest active volcano erupts in Hawaii 2022-11-28T05:00:00Z One afternoon, I hiked alone into the Fogo caldera, in the center of São Miguel, on a trail so steep that a long wooden ladder is installed on a particularly nasty stretch. An active adventure across the Azores’ volcanic islands 2022-09-09T04:00:00Z And they also logged a strange, rhythmic vibration from the ice floating atop a lake in the volcano's large central depression, known as the caldera. Ice-Covered Volcanoes Offer Secret Eruption Warning 2022-08-31T04:00:00Z At its top is a volcanic crater, or caldera, about 40 kilometers across, and its slopes show individual lava flows up to 500 kilometers long. Astronomy 2016-10-13T00:00:00Z Once conditions improve, the boat will head back out to the underwater volcano to fill in remaining gaps in its map of the caldera. Robot boat maps Pacific underwater volcano 2022-08-19T04:00:00Z A caldera is a volcanic crater that is more than 2 km in diameter; this one is 4 km long and 3 km wide. Physical Geology 2015-01-01T00:00:00Z The term caldera specifically refers to a volcanic vent but it is frequently used to describe a volcano type. An Introduction to Geology 2017-01-01T00:00:00Z These tremors are most noticeable near the volcano's caldera, and they can indicate the likelihood of eruption. Ice-Covered Volcanoes Offer Secret Eruption Warning 2022-08-31T04:00:00Z Lithium deposits were produced there several hundred thousand years after a volcanic eruption, when water percolated through nearby rocks, leaching lithium into the caldera basin. Nevada lithium mine pits Biden green agenda against radical environmentalists 2022-06-13T04:00:00Z Before the event, the rim of the volcano's caldera, or opening, reached just above the waves, forming two connected islands - the larger edifice called Hunga-Ha'apai and the smaller one known as Hunga-Tonga. NZ professor snorkels over Tonga volcano 2022-04-11T04:00:00Z The caldera is about 4 km across, and up to 120 m deep. Physical Geology 2015-01-01T00:00:00Z The caldera at Crater Lake National Park in Oregon was created about 6,800 years ago when Mount Mazama, a composite volcano, erupted in a huge explosive blast. An Introduction to Geology 2017-01-01T00:00:00Z Mapping the sea floor, we discovered a hidden “caldera” 150m below the waves. Why the Tonga Eruption Was So Violent, and What to Expect Next 2022-01-18T05:00:00Z Left in their wake are hundreds of concrete calderas, which first bulge as trapped water freezes and then collapse as temperatures rise again, creating political campaigns’ favorite frustration: the pothole. Seattle is plagued by potholes, Bellevue not so much 2022-01-17T05:00:00Z His assessment will also be greatly assisted by the flotilla of research vessels heading for the volcano, including a British robot boat that will spend a month over the top of the caldera. NZ professor snorkels over Tonga volcano 2022-04-11T04:00:00Z The magma feeding this eruption flowed along a major conduit system known as the East Rift, which extends for about 20 km from the caldera, first southeast and then east. Physical Geology 2015-01-01T00:00:00Z These extra-large eruptions rapidly emptied the magma chamber, causing the roof to collapse and form a caldera. An Introduction to Geology 2017-01-01T00:00:00Z We found evidence of two huge past eruptions from the Hunga caldera in deposits on the old islands. Why the Tonga Eruption Was So Violent, and What to Expect Next 2022-01-18T05:00:00Z Thrastarson, a geophysics graduate student at ETH Zürich, joined a throng of sightseers on a ridge of weathered basalt 2 kilometers from the summit, and watched as globs of lava leaped out of the caldera. Cheap and rugged optical fibers are revealing Earth’s hidden motions 2021-12-08T05:00:00Z The suspicion is a portion of the volcano's flank or part of its caldera wall collapsed to trigger the tsunami. NZ professor snorkels over Tonga volcano 2022-04-11T04:00:00Z Most volcanic craters and calderas are formed above magma chambers, and the level of the crater floor is influenced by the amount of pressure exerted by the magma body. Physical Geology 2015-01-01T00:00:00Z The calderas are difficult to see today due to the amount of time since their eruptions and subsequent erosion and glaciation. An Introduction to Geology 2017-01-01T00:00:00Z It shows instead that large amounts of fresh, gas-charged magma have erupted from the caldera. Why the Tonga Eruption Was So Violent, and What to Expect Next 2022-01-18T05:00:00Z 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 Island Park, Idaho, sits at the bottom of a volcanic caldera in the northeastern part of the Snake River Plain. Who’s killing the grizzly bears of Fremont County, Idaho? 2021-12-08T05:00:00Z A proposed lithium mine on the caldera in Nevada has been controversial for its potential ecological harm, desecration of a historic massacre site and possible disruptions to ranching. Australian company begins drilling for lithium in Oregon 2021-12-03T05:00:00Z Idaho’s Snake River Plain was created from volcanism that produced a series of calderas and lava flows. An Introduction to Geology 2017-01-01T00:00:00Z These big eruptions are so large the top of the erupting magma collapses inward, deepening the caldera. Why the Tonga Eruption Was So Violent, and What to Expect Next 2022-01-18T05:00:00Z But another possibility is that its caldera will collapse. Largest Known Undersea Volcanic Eruption Explains Odd Seismic Waves 2021-10-18T04:00:00Z Most put the year-round population in the greater caldera at upward of 500, and make note of the tens of thousands of tourists who pass through en route to the national park. Who’s killing the grizzly bears of Fremont County, Idaho? 2021-12-08T05:00:00Z She also noted that there are huge cracks in the ground that people can fall into and that visitors should avoid approaching the edge of the caldera. EXPLAINER: Fountaining Hawaii lava creates molten rock lake 2021-09-30T04:00:00Z The youngest of the three calderas contains most of Yellowstone National Park, as well as two resurgent lava domes. An Introduction to Geology 2017-01-01T00:00:00Z Tsunami are generated by coupled atmospheric and ocean shock waves during an explosions, but they are also readily caused by submarine landslides and caldera collapses. Why the Tonga Eruption Was So Violent, and What to Expect Next 2022-01-18T05:00:00Z That may indicate magma was moving beneath the south part of Kilauea’s caldera, the observatory said. Scientists detect earthquake swarm at Hawaii volcano 2021-08-24T04:00:00Z The helicopter went down in the Kronotsky nature reserve, and the regional administration said workers were searching for survivors in Kuril Lake, which was formed in a volcano caldera and crater. Helicopter with tourists crashes in east Russia; 8 missing 2021-08-11T04:00:00Z But in Forza's case, it was used for geographic features such as the caldera of a volcano. E3 2021: Microsoft shows off Halo Infinite, Starfield and Forza Horizon 5 2021-06-13T04:00:00Z The Yellowstone caldera is an example of hotspot volcanism that resulted in an explosive eruption. An Introduction to Geology 2017-01-01T00:00:00Z These complex sequences show each of the 1000-year major caldera eruption episodes involved many separate explosion events. Why the Tonga Eruption Was So Violent, and What to Expect Next 2022-01-18T05:00:00Z Officials said eruptive activity typically includes minor ash, lava fountaining and lava flows from the small cone in the ice-filled summit caldera. Alert level raised after explosion at remote Alaska volcano 2021-03-04T05:00:00Z A whole generation of journalists was reared in the caldera that was Trump’s briefing room. Opinion | High on Their Own Supply 2021-02-27T05:00:00Z Video from W rim of the caldera just before midnight. Hawaii’s Kilauea Volcano Erupts with Dramatic Lava Fountains 2020-12-21T05:00:00Z The overriding North American continental plate moved across a mantle plume hotspot for several million years, creating a chain of volcanic calderas that extends from Southwestern Idaho to the presently active Yellowstone caldera in Wyoming. An Introduction to Geology 2017-01-01T00:00:00Z Seven people were cited Friday after illegally climbing inside the caldera and triggering a large search effort. Crowds, illegal gear threaten Oregon’s pristine Crate Lake 2020-08-09T04:00:00Z KOMO-TV reports Crater Lake National Park staff received a report Friday afternoon of multiple visitors in the caldera between Rim Village and Discovery Point. 7 people cited for illegal entry of the Crater Lake caldera 2020-08-08T04:00:00Z He asked Putra to get back to the caldera to see if there was a living population. A nose-horned dragon lizard lost to science for over 100 years is rediscovered 2020-06-12T04:00:00Z The valley was wide and flat, pocked with gaping calderas that blew enormous plumes of steam into the air, like sideways clouds drifting into the sky. Hideo Kojima’s Strange, Unforgettable Video-Game Worlds 2020-03-03T05:00:00Z The largest craters are called calderas, such as the Crater Lake Caldera in Oregon. An Introduction to Geology 2017-01-01T00:00:00Z Each marks a caldera formed when an eruption many thousands of years ago caused the ground to collapse into evacuated magma chambers below. Eruption of Taal in the Philippines is a warning about global volcano hazards 2020-01-15T05:00:00Z “Climbing in the caldera at any other location is strictly prohibited,” officials said. 7 people cited for illegal entry of the Crater Lake caldera 2020-08-08T04:00:00Z "Taal volcano is a baby volcano sitting within a much bigger caldera volcano," said Ben Kennedy, associate professor of physical volcanology at the University of Canterbury in New Zealand. The complex 'baby volcano' in the Philippines 2020-01-14T05:00:00Z Sitting on a lake that partly fills a caldera formed thousands of years ago, it is a popular attraction for tourists, who view it from a ridge in Cavite Province to the north. Warnings of ‘Volcanic Tsunami’ After Eruption in Philippines 2020-01-12T05:00:00Z Many were at its caldera at the time. Volcanoes an ever-present, if usually distant danger 2019-12-11T05:00:00Z The Taal caldera, as defined by geologists studying the topography of the area, is a bit broader than the lake that formed within it, and sits atop two intersecting faults. Eruption of Taal in the Philippines is a warning about global volcano hazards 2020-01-15T05:00:00Z Rescue staff rappelled over the edge of the caldera to look for the individuals and provide technical rescue assistance if needed. 7 people cited for illegal entry of the Crater Lake caldera 2020-08-08T04:00:00Z These new eruptions are taking place on Volcano Island, which sits inside Lake Taal, a 234 sq km lake formed in the caldera of an earlier massive eruption. The complex 'baby volcano' in the Philippines 2020-01-14T05:00:00Z The 2018 eruption of Kilauea in Hawaii featured the spectacular collapse of the volcano’s caldera, creating a hole nearly as deep as One World Trade Center in New York City is tall at its summit. A Tiny Leak Led to a Massive, Unexpected Collapse at Kilauea Volcano 2019-12-05T05:00:00Z YVO gets a lot of questions about the potential for Yellowstone, or some other caldera system, to end all life on Earth. Will Yellowstone Erupt Soon and Kill Us All? 2019-11-23T05:00:00Z We paused for lunch before the final leg of the hike, and Magnason instructed us to approach the caldera with reverence and humility. How to Mourn a Glacier 2019-10-20T04:00:00Z In 1991, hundreds of people died as a result of the caldera collapse of Pinatubo volcano in the Philippines. Can We Forecast Caldera Collapses? 2019-09-12T04:00:00Z The next explosive period, researchers believe, will be preceded by a massive collapse of Kilauea’s caldera floor. Water in Hawaii volcano could trigger explosive eruptions 2019-08-03T04:00:00Z Instantaneous and explosive caldera collapses, such as the event that formed Oregon’s Crater Lake 7,700 years ago, are a better known phenomenon. A Tiny Leak Led to a Massive, Unexpected Collapse at Kilauea Volcano 2019-12-05T05:00:00Z Relative to the other US calderas, Yellowstone lies in the middle. Will Yellowstone Erupt Soon and Kill Us All? 2019-11-23T05:00:00Z The Inyo National Forest’s 1.9 million acres include the Sierra’s pine forests, steep canyons, expansive calderas and the highest peak in the Lower 48 states, Mount Whitney. Wet California winter is a boon for skiers and water supply. But it brings a threat: Wildfires. 2019-06-17T04:00:00Z The loss of support of the rock column above the magma reservoir may initiate the collapse of the overlying ground, resulting in caldera formation. Can We Forecast Caldera Collapses? 2019-09-12T04:00:00Z An Oregon man was rescued after falling 800 feet into a caldera Monday afternoon and surviving, officials said. Oregon man survives after falling 800 feet into Crater Lake caldera, officials say 2019-06-11T04:00:00Z That eruption culminated furiously in May 2018, when the lava lake within the caldera, or crater, at the volcano’s summit began to drain like a bucket with a hole in it. A Tiny Leak Led to a Massive, Unexpected Collapse at Kilauea Volcano 2019-12-05T05:00:00Z Monday requesting helicopter support for an injured man who fell into the caldera near Rims Village, according to the Coast Guard. Man who fell 800 feet into Crater Lake caldera rescued by Coast Guard 2019-06-11T04:00:00Z The observatory’s headquarters on the rim of Kilauea’s summit caldera at Hawaii Volcanoes National Park was badly damaged during the eruption due to numerous caldera collapses, which resulted in hundreds of earthquakes. Federal volcano observatory will remain on Hawaii Island 2019-05-31T04:00:00Z Identifying the occurrence of the first collapse at depth is of major importance in evaluating the triggering factors and in anticipating the caldera surface formation. Can We Forecast Caldera Collapses? 2019-09-12T04:00:00Z In one panel, the outline of Mount Aso’s caldera was shifted, making the rupture seem to travel further inside it than the data showed. Deadly Japanese earthquake study retracted over false data 2019-05-07T04:00:00Z Geological Survey geophysicist Kyle Anderson, was that the eruption caused the caldera collapse rather than the other way around. A Tiny Leak Led to a Massive, Unexpected Collapse at Kilauea Volcano 2019-12-05T05:00:00Z Crater Lake is one of the country’s best-known calderas, a volcanic crater formed by a major eruption that collapses the mouth of the mountain. Man who fell 800 feet into Crater Lake caldera rescued by Coast Guard 2019-06-11T04:00:00Z The man fell into the caldera around 6:30 p.m. near the Steaming Bluff overlook area, a grassy meadow marked by cracks and steaming fractures in the ground, the park said in the statement. A tourist wanted a better look at an active volcano. Then he fell in. 2019-05-02T04:00:00Z Laboratory experiments on caldera formation highlight the importance of the aspect ratio of the magma chamber roof at the onset of caldera formation. Can We Forecast Caldera Collapses? 2019-09-12T04:00:00Z A man visiting Hawaii’s Kīlauea volcano this week was left “seriously injured” after falling from a cliff into the volcano’s caldera, officials said Wednesday. Man falls from cliff into Kilauea volcano's caldera, officials say 2019-05-02T04:00:00Z When the magma below the caldera disappeared, all the rock in its floor crumbled down more than 500 meters over an area of five square kilometers. A Tiny Leak Led to a Massive, Unexpected Collapse at Kilauea Volcano 2019-12-05T05:00:00Z “The caldera itself goes through breathing episodes where it will increase in elevation for a while, then it pauses for a while and resumes inflating,” Brown said. Melting snow may have caused earthquakes in California, research shows 2019-04-29T04:00:00Z The path down into the caldera was simply nowhere to be found, and I knew that if I suggested turning back Celeste would agree. “Poetry” 2019-04-22T04:00:00Z On April 5 at 20:48, the Dolomieu caldera collapsed—three days after the beginning of the largest historical eruptions of the volcano. Can We Forecast Caldera Collapses? 2019-09-12T04:00:00Z The United States Geological Survey defines a caldera on their website as “a large basin-shaped volcanic depression” that is “commonly formed when magma is withdrawn or erupted from a shallow underground magma reservoir.” Man falls from cliff into Kilauea volcano's caldera, officials say 2019-05-02T04:00:00Z Once the caldera floor buckled, it pressurized the whole underground magma plumbing system like a piston—increasing and prolonging the eruptive activity in the rift zone. A Tiny Leak Led to a Massive, Unexpected Collapse at Kilauea Volcano 2019-12-05T05:00:00Z The Hawaii Tribune-Herald reported Saturday that the observatory office and Jaggar Museum near the edge of the Kilauea caldera in Hawaii Volcanoes National Park are considered irreparable following dozens of collapses to the caldera. US Geological Survey searches for new site for observatory 2019-03-31T04:00:00Z All these people, as their bodies turned to stone, came to be part of the volcano; they merged with it, and they became the gardeners and caretakers of the caldera. “Poetry” 2019-04-22T04:00:00Z “These geysers are incredibly dynamic,” said Michael Poland, a federal geophysicist who studies the massive caldera for the Yellowstone Volcano Observatory. Yellowstone’s Steamboat Geyser Is Gushing at a Record Pace 2019-02-08T05:00:00Z The volcano’s name means child of Krakatau – and it was formed from the caldera of Krakatau when it erupted in 1883. Indonesia tsunami 2018: death toll expected to rise in Sunda Strait – latest updates 2018-12-23T05:00:00Z It remains to be seen if other calderas are similarly vulnerable. A Tiny Leak Led to a Massive, Unexpected Collapse at Kilauea Volcano 2019-12-05T05:00:00Z The history of this sleeping colossus includes two massive eruptions, 39,000 and 15,000 years ago, that left deep calderas in the landscape. Campi Flegrei Volcano’s Ancient Cycle Seems to End in Large Eruption 2018-11-14T05:00:00Z Things were more complex outside the caldera, that much was clear. “Poetry” 2019-04-22T04:00:00Z For example, 4 years ago scientists studying the Ina caldera, a collection of smooth, small volcanic mounds on the moon's nearside, noticed it was relatively free of craters. NASA to pay private space companies for moon rides 2018-11-19T05:00:00Z As it was, Campi Flegrei offered an extraordinary opportunity to look at the relatively new idea of cycles of caldera formation. An Italian volcano’s massive eruptions fit a pattern — and the cycle may have restarted 2018-11-14T05:00:00Z The connection between the caldera collapse and the lava flow in the lower Eastern Rift Zone was evident in real time, says Matthew Patrick, a geophysicist at the USGS’s Hawaiian Volcano Observatory. A Tiny Leak Led to a Massive, Unexpected Collapse at Kilauea Volcano 2019-12-05T05:00:00Z First, a massive eruption occurs, resulting in the formation of a caldera. Campi Flegrei Volcano’s Ancient Cycle Seems to End in Large Eruption 2018-11-14T05:00:00Z Moon and Kim took a cable car together to Heaven Lake, a caldera at the top of the mountain, and walked around the area with their wives and officials from both sides. Fulfilling a dream, South Korea's Moon visits sacred North Korean... 2018-09-20T04:00:00Z Volcano, a tiny tourist town nestled in a high elevation forest, is a scant five miles from the caldera of Kilauea volcano. Hawaiian town rocked by up to 800 earthquakes daily as volcano erupts 2018-08-14T04:00:00Z The summit caldera is also collapsing, causing even larger temblors almost daily. Road damage from earthquakes is latest Hawaii volcano peril 2018-08-02T04:00:00Z In a separate paper, he and his colleagues found that the lava river flowing through the rift zone experienced hours-long surges that occurred within minutes of the collapses at the summit caldera, 40 kilometers away. A Tiny Leak Led to a Massive, Unexpected Collapse at Kilauea Volcano 2019-12-05T05:00:00Z The study’s use of geochemistry to understand long-term magmatic evolution, Dr. Kilburn said, “may help to improve our understanding of large calderas worldwide.” Campi Flegrei Volcano’s Ancient Cycle Seems to End in Large Eruption 2018-11-14T05:00:00Z As the caldera sinks further, it may set off additional steam-driven explosions, they said. ‘Explosive’ eruption at Hawaii volcano’s summit shoots ash more than five miles high 2018-05-17T04:00:00Z Geological Survey said Wednesday the risk will rise if the lava drops below the groundwater level beneath the summit’s caldera or craterlike basin. The Latest: Hawaii volcano could have explosive eruption 2018-05-09T04:00:00Z Kilauea consists of a summit caldera, Halema‘uma‘u, from which regions of fractured rock and erupted lava, called radial rift zones, extend to the southwest and east. How Kilauea's Lava Invades Neighborhoods 2018-05-08T04:00:00Z These lava floods resulted from pressure pulses created by the collapsing caldera, Patrick says. A Tiny Leak Led to a Massive, Unexpected Collapse at Kilauea Volcano 2019-12-05T05:00:00Z The experts refer to Yellowstone as a “caldera” or a “caldera-forming volcano.” The Yellowstone supervolcano is a disaster waiting to happen 2018-04-20T04:00:00Z The crew also visited Deception Island, which is the caldera of an active volcano in Antarctica. Penguins and glacial beauty in Antarctica 2018-04-06T04:00:00Z A caldera eruption is a massively violent thing. The Long Reach of Mount Mazama 2018-04-01T04:00:00Z The route is spectacular, leaving the road and gently climbing about 1,000 vertical feet to the caldera rim for commanding views from the south side of the lake. Ski or snowshoe in peace by the deep blue waters of Oregon’s Crater Lake 2018-02-14T05:00:00Z He and his colleagues at the Kobe Ocean Bottom Exploration Center conducted three surveys of the caldera, during which they used remotely operated vehicles to observe the depression. At Site of Japanese Volcano’s Supereruption, an Immense Lava Dome Lurks 2018-02-09T05:00:00Z A caldera is a volcano that creates a vast crater. The Yellowstone supervolcano is a disaster waiting to happen 2018-04-20T04:00:00Z A caldera is a large cauldron-like depression in the landscape that formed when the volcano previously emitted magma. Penguins and glacial beauty in Antarctica 2018-04-06T04:00:00Z Mount Pinatubo fits the bill: maclargehuge eruption with worldwide consequences that left a caldera nearly two miles across. The Long Reach of Mount Mazama 2018-04-01T04:00:00Z Even at the Earth’s most vicious extremes—from the edges of volcanic calderas to the black water pressurized to 15,000 pounds per square inch to radioactive waste sites—life finds a way. Life on the Rocks 2018-02-12T05:00:00Z Dr. Tatsumi said it was interesting to find a lava dome in the caldera because usually the period following the birth of a caldera is calm. At Site of Japanese Volcano’s Supereruption, an Immense Lava Dome Lurks 2018-02-09T05:00:00Z Geological Survey does just that — is the Long Valley caldera in California, near the popular ski resort of Mammoth Mountain, just east of Yosemite National Park. The Yellowstone supervolcano is a disaster waiting to happen 2018-04-20T04:00:00Z Io’s surface is riven by erupting volcanoes, lava flows, scars and caldera. Two planets in unique star system are very likely habitable, scientists say 2018-01-23T05:00:00Z Girard, G. & Stix, J. Rapid extraction of discrete magma batches from a large differentiating magma chamber: the Central Plateau Member rhyolites, Yellowstone caldera, Wyoming. A compositional tipping point governing the mobilization and eruption style of rhyolitic magma 2017-12-12T05:00:00Z Sitting west of Naples, the fields are in a caldera, the cauldron-like depression that forms after a volcano has ejected huge amounts of magma. Welcome to the World's Most Awesomely Awful Places 2017-12-04T05:00:00Z The horseshoe-shaped spit of land is itself the flooded caldera of an active volcano and home to more than 50 volcanic craters—markers of past eruptions. Antarctic eruption could ‘significantly disrupt’ international air traffic 2017-12-01T05:00:00Z Now, the magma may be pushing the caldera back up, leading, in part, to these larger earthquakes, she said. Earthquakes Jolt Icelandic Volcano as It Refills with Magma 2017-11-10T05:00:00Z The genetic work suggests that several million years ago, orangutans moved from the South Asian mainland onto what is now Sumatra and occupied an area south of the Toba caldera. New Species of Orangutan Is Rarest Ape on Earth 2017-11-02T04:00:00Z Girard, G. & Stix, J. Magma recharge and crystal mush rejuvenation associated with early post-collapse Upper Basin Member rhyolites, Yellowstone caldera, Wyoming. A compositional tipping point governing the mobilization and eruption style of rhyolitic magma 2017-12-12T05:00:00Z It's nestled in the caldera formed by the catastrophic eruption of Mount Mazama nearly eight thousand years ago. Treat Bag Geology 2017-10-28T04:00:00Z Both of the Italian experts grew up on the Phlegrean Fields caldera and are happy to credit each other’s research, even as they disagree with it. Will Italy's Ominous Supervolcano Erupt Soon? 2017-10-12T04:00:00Z After analyzing minerals in fossilized ash from the most recent mega-eruption, researchers at Arizona State University think the supervolcano last woke up after two influxes of fresh magma flowed into the reservoir below the caldera. Yellowstone Supervolcano May Rumble to Life Faster Than Thought 2017-10-11T04:00:00Z It’s even shorter than a previous study that found that another ancient supervolcano beneath California’s Long Valley caldera awoke hundreds of years before its eruption. A Surprise From the Supervolcano Under Yellowstone 2017-10-10T04:00:00Z A geyser in Yellowstone National Park, much of which sits in the seismically active caldera of a volcano. Seismology: Quake news from America : Nature : Nature Research 2017-08-15T04:00:00Z A wildfire spreading toward the rim of the caldera at Crater Lake National Park led officials to close the West Rim Road and additional trails. Wildfire scorches more than 80 square miles in SE Oregon 2017-08-04T04:00:00Z The human iris, a full Moon, volcanic calderas: natural circles have inspired culture for millennia. Books in brief : Nature : Nature Research 2017-05-09T04:00:00Z According to reports posted by Volcano Discovery, new fissures opened up on 21 January about 7km from the summit caldera, spilling large amounts of lava. Satellite Eye on Earth: March 2017 – in pictures 2017-04-26T04:00:00Z An ancient volcanic caldera, the remote mountain’s explosive past reshaped the Alaska Peninsula. Alaska professor brings history to life in Chugiak lectures 2017-04-15T04:00:00Z The island is the rim of the volcano’s caldera. In Ancient Guano, a Record of Penguin Disaster 2017-04-11T04:00:00Z After the volcano exploded 100,000 years ago, the tortoises bounced back and returned to the caldera. Meet Diego, the Centenarian Whose Sex Drive Saved His Species 2017-03-11T05:00:00Z Millions of years ago, the area was near a lake that had been formed in a volcano’s caldera and was surrounded by rainforest and teeming with prehistoric life. Tomatillo Fossils, 52 Million Years Old, Are Discovered in Patagonia 2017-01-09T05:00:00Z The bear-claw shaped ring of mountain peaks that form the caldera also is culturally significant to neighboring Native American tribes. Protection sought for New Mexico park's geothermal deposits 2017-01-02T05:00:00Z But now more than ever, the caldera demands attention: An eruption would be devastating to the 500,000 people living in and around it. A supervolcano caused the largest eruption in European history. Now it’s stirring again. 2016-12-21T05:00:00Z They watched the caldera at the top of the volcano swell like a balloon filling with air, building up pressure until it finally burst. A massive underwater volcanic eruption is captured in real time 2016-12-16T05:00:00Z A visit to a coffee plantation, as well as the Mother Temple, lunch on the edge of a volcano caldera and spending a day in a village with welcoming locals are also on the itinerary. Travel stocking stuffers 2016-12-15T05:00:00Z Based on how fast magma seemed to be accumulating again in recent years, lifting the roof of the volcanic caldera, researchers were expecting another outburst soon. Underwater network gives scientists a rare glimpse into deep-sea volcanoes 2016-12-15T05:00:00Z The area of the park where the accident took place is on the edge of the famous Yellowstone caldera, a "supervolcano" or "hotspot". Yellowstone Park accident victim dissolved in boiling acidic pool - BBC News 2016-11-17T05:00:00Z But the caldera itself is some 39,000 years old, formed by an eruption larger than anything else in the past 200,000 years of European history. A supervolcano caused the largest eruption in European history. Now it’s stirring again. 2016-12-21T05:00:00Z Chief among the findings from the project is that the floor of the seamount's caldera drops during an eruption — in 2015 it fell by eight feet. A massive underwater volcanic eruption is captured in real time 2016-12-16T05:00:00Z At Santorini, the thinking went, much of the island — the caldera was huge — sank suddenly into the Aegean, triggering the tsunami. An Ancient Tsunami That Ended a Civilization Gets Another Look 2016-11-09T05:00:00Z The researchers also documented how the caldera deflated by 2.5 meters after the lava erupted. Underwater network gives scientists a rare glimpse into deep-sea volcanoes 2016-12-15T05:00:00Z Near the northeastern edge of the caldera, however, the surface rupturing changed. This volcano stopped an earthquake in its tracks, scientists say 2016-10-20T04:00:00Z The Italian name for the volcano — Campi Flegrei, or “burning fields” — is apt. Its caldera, the collapsed top of the ancient volcano that formed when the magma within erupted, is almost 8 miles wide. A supervolcano caused the largest eruption in European history. Now it’s stirring again. 2016-12-21T05:00:00Z The volcano, which sits within the Mount Rinjani caldera, erupted Tuesday afternoon, delaying flights from airports on the islands of Lombok and Bali. Indonesia Evacuates Tourists After Mount Barujari Erupts 2016-09-28T04:00:00Z The new data suggests that the caldera was cut off from the sea. An Ancient Tsunami That Ended a Civilization Gets Another Look 2016-11-09T05:00:00Z The volcano, also known as the “Child of Rinjani” because it sits within the Mount Rinjani caldera, erupted without warning on Tuesday afternoon, delaying flights from airports in Lombok and nearby Bali. Indonesian volcano erupts sparking search for hundreds of tourists 2016-09-28T04:00:00Z The mountain features a caldera—a cauldronlike depression caused by a volcano collapsing into itself—about 22 kilometers in diameter. This volcano stopped an earthquake in its tracks, scientists say 2016-10-20T04:00:00Z The British and Japanese research team focused their study on Aira caldera – a vast, submerged crater that stores magma and feeds it into nearby Sakurajima, causing almost daily eruptions. New data points to major eruption of Japanese volcano 2016-09-13T04:00:00Z The caldera is roughly oval in shape, covering about 40 square miles, making the collapse the largest ever monitored. An Icelandic Volcano Reveals Secrets of Its Eruption 2016-07-14T04:00:00Z From Vesuvius to Krakatau, some of the most devastating eruptions in human memory have one calamitous factor in common: caldera collapse. Erupting Volcano Lets Scientists Watch Rare Caldera Collapse 2016-07-14T04:00:00Z These tools now allow researchers to analyze data collected as disasters occur, including the recent collapse of the Bárdarbunga caldera in Iceland. Taming nature’s fury: an in-depth look at natural hazards 2016-07-14T04:00:00Z The two were reported missing Sunday afternoon after park officials say they illegally entered the caldera, the depression formed by the collapse of the volcano. 2 hikers rescued from shoreline of Crater Lake 2016-05-30T04:00:00Z Or they can opt to drive up to summit to see the 475-acre land caldera that was formed 300,000 years ago from a single explosion. LARK GOULD: Eye on Hawaii: How to find paradise in the Pacific 2016-02-29T05:00:00Z The caldera, he said, “is like a piston pushing down on a body of fluid, and there is a pipe going from this container of fluid sideways to the surface.” An Icelandic Volcano Reveals Secrets of Its Eruption 2016-07-14T04:00:00Z Volcanoes can be active for hundreds of thousands of years, and in that time they might experience two or three caldera collapses. Erupting Volcano Lets Scientists Watch Rare Caldera Collapse 2016-07-14T04:00:00Z The elongated crater in the centre of this image is the summit caldera. Satellite Eye on Earth: November 2015 - in pictures 2015-12-23T05:00:00Z Telltale scars on the rim of the volcanic caldera, or basin, indicate the edges of the section that collapsed. Ancient volcanic collapse likely triggered 270-meter-high tsunami 2015-10-02T04:00:00Z It also transported him to Tambora, where he braved leeches and razor-sharp leaves to peer across its yawning caldera, four miles from rim to rim. How a Volcanic Eruption in 1815 Darkened the World but Colored the Arts 2015-08-24T04:00:00Z “One would think that calderas don’t collapse like pistons,” he said. An Icelandic Volcano Reveals Secrets of Its Eruption 2016-07-14T04:00:00Z Gudmundsson says the caldera collapse was then driven by magma leaking away from the overinflated chamber, followed by the roof beginning to break. Erupting Volcano Lets Scientists Watch Rare Caldera Collapse 2016-07-14T04:00:00Z The ash field extends around a much smaller caldera that is about two-miles wide. Satellite Eye on Earth: June 2015 – in pictures 2015-07-22T04:00:00Z Los Alamos sits at an elevation of 7,300 feet on a finger mesa extending from mountains that frame an ancient caldera. Los Alamos marks 70 years since Trinity test gave us the bomb 2015-07-15T04:00:00Z Suthers said the area was thought to be “billiard-table flat” but the enhanced mapping capability of the Investigator unveiled the calderas. Huge and ancient underwater volcanoes discovered off coast of Sydney 2015-07-12T04:00:00Z In a report published Thursday in the journal Science, volcanologists reveal that the sinking caldera actually helped drive the eruption, by keeping pressure on the magma chamber as the hot rock flowed out. An Icelandic Volcano Reveals Secrets of Its Eruption 2016-07-14T04:00:00Z This so-called lateral flow of magma away from the main volcano body is common with eruptions that result in caldera collapse, Gudmundsson notes. Erupting Volcano Lets Scientists Watch Rare Caldera Collapse 2016-07-14T04:00:00Z While the Crater Glacier View Climb ventures right up to the crater’s edge, people aren’t allowed into the caldera itself. Guided hikes on Mount St. Helens offer up-close views 2015-07-11T04:00:00Z Moore said the trail within the caldera rim “always needs a lot of work” because of damage caused by rockfalls, especially in low snowfall years. What’s happening this year at Crater Lake National Park 2015-05-09T04:00:00Z The four volcanoes are calderas, large bowl-shaped craters caused when a volcano erupts and the land around it collapses. Huge and ancient underwater volcanoes discovered off coast of Sydney 2015-07-12T04:00:00Z Dr. Gudmundsson noted that scientists did not notice that the Bardarbunga caldera was collapsing until about two weeks after it started. An Icelandic Volcano Reveals Secrets of Its Eruption 2016-07-14T04:00:00Z So when the massive Bárðarbunga volcano in Iceland’s remote southeastern interior started demonstrating caldera formation in slow motion, researchers had an unprecedented opportunity to better understand the process. Erupting Volcano Lets Scientists Watch Rare Caldera Collapse 2016-07-14T04:00:00Z Because Sanders fled and was near the edge of the caldera rim — where there's a 500-foot drop — the ranger deployed a Taser, she said. Ranger uses stun gun on man operating drone over lava lake 2015-04-28T04:00:00Z Because Sanders fled and was near the edge of the caldera rim - where there’s a 500-foot drop - the ranger deployed a Taser, she said. Ranger uses stun gun on man operating drone over lava lake 2015-04-28T04:00:00Z Its effects on the surrounding region could be catastrophic as well, with glacial meltwater collecting in the caldera until it overflows, causing a vast flood. Predicting What a Volcano May or May Not Do Is as Tricky as It Is Crucial, as Iceland Well Knows. 2015-01-05T05:00:00Z For instance, if Yellowstone were to erupt again it would no doubt involve a collapsing caldera and be far more catastrophic than the one observed in Iceland. An Icelandic Volcano Reveals Secrets of Its Eruption 2016-07-14T04:00:00Z But a caldera collapse can cause a sudden release of gas, which can explode up and outward, as seen in the big eruptions in recorded history. Erupting Volcano Lets Scientists Watch Rare Caldera Collapse 2016-07-14T04:00:00Z The caldera rim teased us plenty, but never did fully reveal itself. Nayara Springs: Costa Rica's Misty, Volcanic Getaway 2014-12-28T05:00:00Z The central core was steel-hard caldera, ancient, gnarled, almost hollow and huge. Israel and the Palestinians: A conflict viewed through olives 2014-12-06T05:00:00Z Of greater concern is what is happening at Bardarbunga’s caldera, the wide, deep valley at the top of the mountain that is filled with hardened magma from past eruptive activity. Predicting What a Volcano May or May Not Do Is as Tricky as It Is Crucial, as Iceland Well Knows. 2015-01-05T05:00:00Z The caldera, he said, pushed down on the reservoir of magma, which flowed nearly 30 miles through a fracture in the volcano before emerging at the Holuhraun lava field. An Icelandic Volcano Reveals Secrets of Its Eruption 2016-07-14T04:00:00Z Seen from the north with the sun low in the sky, the main subsidence bowl of the Bárðarbunga caldera becomes more clearly visible under the ice. Erupting Volcano Lets Scientists Watch Rare Caldera Collapse 2016-07-14T04:00:00Z There’s still a possibility that another eruption could occur closer to or on the caldera, Sigmundsson said. Iceland Is Experiencing Its Biggest Continuous Volcanic Eruption in Centuries The last time the Long Valley caldera erupted was 50,000 years ago. Mammoth Lakes earthquake swarm tied to water pressure, tectonic stress 2014-09-27T04:00:00Z The couple and their three children were ushered to a table in the outdoor restaurant overlooking the caldera on the Greek island of Santorini. HAGELIN: Busy? Stressed? Try a little spiritual solitude 2014-09-23T04:00:00Z 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 Iceland's Bardarbunga volcano registered one of its most powerful earth tremors yet on Wednesday while the sinking of its caldera raised concerns of an eruption and flooding, authorities said. Sinking Iceland volcano crater raises flood worries 2014-09-10T04:00:00Z Instead, a swarm of small earthquakes in late August progressed from near the volcano’s main chamber by the caldera, and toward Holuhraun, through which lava eventually erupted on the last day of the month. Iceland Is Experiencing Its Biggest Continuous Volcanic Eruption in Centuries The Long Valley caldera carries high to very high threat potential, likely because it rests near the community of Mammoth Lake. Mammoth Lakes earthquake swarm tied to water pressure, tectonic stress 2014-09-27T04:00:00Z A caldera is the cauldron-like depression formed when a volcanic eruption empties a shallow chamber of magma and the cone collapses. Dynamic Planet: Under the Volcano in Papua New Guinea 2014-09-04T04:00:00Z The caldera collapse began about five days later, when an estimated 12 percent to 20 percent of the magma had already left the chamber. An Icelandic Volcano Reveals Secrets of Its Eruption 2016-07-14T04:00:00Z Iceland’s Bárðarbunga volcano erupted just after midnight local time on 29 August, sending small lava fountains into the air north of the ice cap that covers the main caldera. Icelandic volcano erupts 2014-08-28T04:00:00Z The caldera is covered in a thick sheet of ice, which is part of Vatnajökull, or the Vatna glacier, Iceland’s largest. Iceland Is Experiencing Its Biggest Continuous Volcanic Eruption in Centuries The fissure eruption took place between Dyngjujokull Glacier and the Askja caldera, a statement from the Department of Civil Protection said. Iceland eruption triggers red alert 2014-08-29T04:00:00Z Devastating eruptions like the ones which carved out the caldera take place on average every few thousand years. Dynamic Planet: Under the Volcano in Papua New Guinea 2014-09-04T04:00:00Z They also placed GPS sensors on top of the ice, which enabled them to gauge the collapse of the caldera because the ice followed it as it sank. An Icelandic Volcano Reveals Secrets of Its Eruption 2016-07-14T04:00:00Z Update: Late Wednesday evening Iceland time, the nation’s meteorological office reported that scientists observed a row of deep “cauldrons” along the Vatna glacier south of the Bardarbunga caldera. Glacial 'Cauldrons' Above Iceland's Bardarbunga Volcano Point To Possible Eruption 2014-08-27T04:00:00Z The eruption is taking place beneath 150 to 400 metres of ice, north and east of the Bárðarbunga caldera. Icelandic volcano erupts : Nature News Blog 2014-08-22T04:00:00Z “Rangers wish to confirm the individual is well and he was able to safely extricate himself from the caldera,” McCabe added. Hiker vanishes after falling near Oregon's Crater Lake 2014-08-05T04:00:00Z Every so often a flash of light like a perfect sphere was perceptible for a split second above the caldera, and a shock wave would ripple up the cloud column. Dynamic Planet: Under the Volcano in Papua New Guinea 2014-09-04T04:00:00Z Evidence of the most recent mega-eruption in southern Japan is the underwater Kikai caldera, which was formed by a violent eruption around 7,300 years ago. ‘Ring of Fire’ volcano risk the last obstacle for Japan nuclear plants 2014-06-04T04:00:00Z “But what it does tell us is more about the area to the north east of the caldera.” Supervolcano 'even more colossal' 2013-12-11T01:36:43Z The irregular-shaped caldera formed when the ground collapsed into the void. Supervolcanoes ripped up early Mars 2013-10-02T17:09:27Z The researchers say their calderas are unlikely to be old meteorite impacts sites because they are irregular in shape, and lack the raised rim and central peak often found at impact craters. Supervolcanoes ripped up early Mars 2013-10-02T17:09:27Z There appears to be a series of calderas at the summit, similar in shape to the elongated and merged craters atop Mauna Loa, Sager said. Largest Volcano on Earth Lurks Beneath Pacific Ocean 2013-09-06T18:15:00.630Z Eruptions that form calderas are devastating, but extremely rare. ‘Ring of Fire’ volcano risk the last obstacle for Japan nuclear plants 2014-06-04T04:00:00Z "Firefighters did such a good job protecting historic and sacred sites throughout the caldera." Firefighters gain some ground against New Mexico blazes 2013-06-08T03:09:34Z And seismologists safely drilled a hole of similar size into the Long Valley caldera in California — a supervolcano site that erupted 760,000 years ago and holds the same killer potential as Yellowstone. Planetary disasters: It could happen one night 2013-01-09T18:21:41.740Z And after the eruption, the ground will fall back into the void left by all the ejected material, producing a large bowl or caldera. Supervolcanoes ripped up early Mars 2013-10-02T17:09:27Z The Volcanic Tablelands are described by the Bureau of Land Management as a vast volcanic landscape formed more than 700,000 years ago by materials spewing from the Long Valley caldera to the northwest. Ancient petroglyphs ripped from stone at California rock art site 2012-11-20T21:21:52Z The summit caldera of Culann Patera appears to be the source of a lava tube that feeds the large, dark green flow to the west. Where Volcanoes Snow 2012-09-07T14:45:11.890Z The Campi Flegrei are similar to the Yellowstone caldera in the U.S. state of Wyoming but of more concern because they are in an area populated by around 3 million people in the Naples hinterland. 'Super Volcano' Lurks Near Pompeii 2012-08-03T21:15:00.207Z "At its heart is a sensational central performance from Robert Pattinson," said "Pattinson plays him like a human caldera; stony on the surface, with volcanic chambers of nervous energy and self-loathing churning deep below." Cosmopolis 'like a documentary' 2012-06-14T00:36:27Z They traveled through the caldera’s ring fracture, carrying dissolved minerals and metals, and emerged from various spots as hydrothermal vents. Oceans of Ore: How an Undersea Caldera Eruption Created Jerome, Arizona 2012-06-04T11:15:12.460Z But along the ancient rim, or caldera, some of Santorini's best-known contemporary residents -- the gold jewelers -- are getting hammered from all sides. Gold jewelers of Santorini suffer in the sun 2011-07-06T12:24:21Z Tvashtar Catena, a chain of giant volcanic calderas centered at 60 degrees north, 120 degrees west, was the location of an energetic eruption caught in action in November 1999. Where Volcanoes Snow 2012-09-07T14:45:11.890Z This caldera, as such basins of volcanic origin are termed, is nearly circular, with an east and west diameter measuring 6 miles, and a north and south diameter of 5 miles. North America 2011-05-05T02:00:20.027Z One of the planet's largest volcanoes is the huge caldera that feeds the hot springs and geysers of Yellowstone. Scientists find it difficult to predict volcano behavior 2010-04-21T04:00:00Z This is what the caldera floor would have looked like almost two billion years ago, complete with chimneys formed from mineral deposits. Oceans of Ore: How an Undersea Caldera Eruption Created Jerome, Arizona 2012-06-04T11:15:12.460Z The term caldera is often applied to bowl-shaped craters in Spanish-speaking countries. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 6 "Coucy-le-Château" to "Crocodile" The outer flanks of the crater are furrowed by a great number of smaller barrancos radiating outward from the rim of the caldera. Volcanoes: Past and Present The order of travel followed by the poet forbids the supposition that the Kilauea mentioned is the great caldera of the volcano on Hawaii in which Pele had her seat. Unwritten Literature of Hawaii The Sacred Songs of the Hula The common sort is employed for hedging and called caldera by Europeans in many parts of India. The History of Sumatra Containing An Account Of The Government, Laws, Customs And Manners Of The Native Inhabitants It sliced through the ancient caldera, neatly bisecting the ancient Jerome anticline with its twinned ore bodies. Oceans of Ore: How an Undersea Caldera Eruption Created Jerome, Arizona 2012-06-04T11:15:12.460Z During the night we approached Palma, another large island of the Canary group, containing one of the most remarkable calderas, or large basins, formed by volcanic action in the world. A Voyage in the 'Sunbeam' Our Home on the Ocean for Eleven Months The vapours of heated water, which act on the fragments of lava scattered about on the caldera, reduce certain parts of it to a state of paste. Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1 The lava in the calderas boils because of escaping steam, but the vapor emitted is comparatively little, and seldom hangs above the summits in heavy clouds. The Elements of Geology I don’t know if you can imagine an undersea caldera eruption. Oceans of Ore: How an Undersea Caldera Eruption Created Jerome, Arizona 2012-06-04T11:15:12.460Z The Verde fault lifted the mountains that make Jerome’s narrow, steep streets laugh at San Francisco’s; an ancient caldera eruption and the resulting hydrothermal vent fields laid the foundations of its enormous wealth. Oceans of Ore: How an Undersea Caldera Eruption Created Jerome, Arizona 2012-06-04T11:15:12.460Z In each caldera the floor, which to the eye is a plain of black lava, is the congealed surface of a column of molten rock. The Elements of Geology With the drawing off of the lava the column in the duct of the volcano lowers, and the floor of the caldera wholly or in part subsides. The Elements of Geology Great catastrophes are recorded in the shape of some volcanoes which consist of a circular rim perhaps miles in diameter, inclosing a vast crater or a caldera within which small cones may rise. The Elements of Geology |
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