The Axial Seamount is predicted to erupt in 2025, presenting a rare opportunity for scientists to test their models—tools ...

Large explosive eruptions occur in Yellowstone around once every 700,000 years, according to the U.S. Geological Survey.

Scientists are turning to satellite imagery of plant life for clues and signs that a volcano is close to erupting.

In the depths of the Pacific Ocean, 470 kilometers off the Oregon coast, a drama is unfolding. Axial Seamount, one of the ...

New mapping of the magma lying beneath Yellowstone National Park sheds light on where volcanic activity is shifting, and the ...

The giant supervolcano that lies under Yellowstone National Park is cooling off in the west but staying hot in the northeast.

An underwater volcano off the coast of Oregon might erupt soon. Researchers studying it predict that it will erupt before ...

To be considered active, a volcano must have erupted at some point during the Holocene, but dormant and extinct are a little ...

Such a doomsday-level event might trigger a "climate chaos" that could rival the eruption of Mount Tambora in Indonesia in ...

The US National Park Service has issued an urgent warning to tourists after a child nearly fell into the active crater of the ...

Hawaiian Volcano Observatory reports that fountaining from the southern active vent began to increase and become more ...

An extinct volcano is lying hidden in Carlsbad's Calavera Nature Preserve in north San Diego County. Welcome to Mount Calavera!