US Panic: 15 minutes after Yellowstone volcano eruption,as magma chamber erupt, rumbling across land

YELLOWSTONE volcano can consume entire mountain ranges at once, scientists have revealed after studying Yellowstone's incredible past eruptions. Yellowstone volcano last erupted at least three times over the past two million years, transforming the landscape around it each time. The last Yellowstone caldera-forming eruption is estimated to have occurred somewhere around 640,000-year-ago. The monstrous volcanic blast in what is the modern Northwest United States, shaped and formed Yellowstone National Park as it is today.