La Garita Caldera, a volcano located in today's Colorado, U.S. , ejected 5,000 cubic km of volcanic material and killed everything in the radius of at least 160 km around it.

位于美邦科罗拉多州的拉·加里塔·卡尔迪拉火山喷发出 5000 立方千米的火山物质，并杀死了周围至少 160 公里半径内的一切生物。