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An aerial shows Excelsior Geyser Crater and Grand Prismatic Spring at Yellowstone National Park. | Jim Peaco, NPS
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Quakes Could Trigger Massive Supervolcano Eruptions

Supervolcanoes, such as the one dormant under Yellowstone National Park, may erupt when cracks form in the roofs of the chambers holding their molten rock, according to a new study. Continue reading →

November 17, 2015
4:17 PM EST