Mount Spurr, an 11,000-foot-tall volcano in Alaska has a 50-50 chance of erupting in the near future, according to the USGS, ...

Fossil record tells us the super volcano burps every 700,000 years, give or take millennia. Be careful to keep track of this when we move our clocks forward.

The chief scientist of the Yellowstone Volcano Observatory, Dr. Michael Poland, says he's not worried about an imminent eruption of the volcano under Yellowstone National Park.

That movement has now left one pool of molten material on the west of the caldera disconnected from any heat sources, which will likely allow it to cool. Meanwhile, the largest pool of near-surface ...

Yellowstone National Park was ... would die in pressure waves from a 'big bang' eruption of the caldera and it could cover much of the North American continent in up to a foot of ash.

The Yellowstone super-volcano is unlikely to erupt anytime soon ... and climb in the stunning North American wilderness. Yellowstone last erupted over 640,000 years ago, spraying over 240 cubic ...

When Yellowstone erupts again ... They found that none of it is near levels where an eruption is imminent. Mount Saint Helens, before and after a lateral eruption blew up half the mountainside.

a Yellowstone eruption would eject most of its magma as ash, creating colossal plumes that would blanket much of North America and spread across the globe. Within a 1,000-kilometre (621-mile ...

The comprehensive description of Yellowstone volcanic activity starts from the three significant eruptions of the past 2.1 million years, with the last eruption occurring 640 thousand years ago. They ...