An expert from the Yellowstone Volcano Observatory has revealed some of the most likely impacts of an eruption in the famed ...

The enormous 3,600ft-tall volcano - named the Axial Seamount - sits around 5,000ft below the surface of the Pacific Ocean and ...

Yellowstone caldera is one of the largest volcanic systems in the world. Past volcanic activity at the caldera has ranged ...

Axial Seamount is a young, 30 million-year-old undersea volcano in the Pacific Ocean off the U.S. coast, and it’s expected to ...

One volcanologist who has spent time studying the volcano said the devastation its eruption would cause would be "complete and incomprehensible." ...

The states closest to Yellowstone, like Montana, Idaho and Wyoming, could be affected by destructive pyroclastic flows, which ...

The Yellowstone caldera has been eroded, filled in with lava flows and ash from smaller eruptions (the most recent was 70,000 years ago) and smoothed by glaciers. Peaceful forests cover any ...

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 ...

Magmatic activity deep beneath the Yellowstone Supervolcano may be shifting ... each of which has erupted hundreds of cubic miles of ash and lava—and many smaller eruptions as well.

The Yellowstone Caldera is a volcanic caldera ... eruptions in the past 2.1 million years—with the most recent lava flow being approximately 70,000 years ago. It is not known when it may erupt ...

Yellowstone caldera is one of the largest volcanic systems in the world. Past volcanic activity at the caldera has ranged from the output of lava flows to the explosion of large volumes of ash.