The 1980 eruption cycle made Mount St. Helens one of the most famous volcanoes in the Cascades. But it is far from the only volcano in the range.

This comes months after another eruption at Mount Lewotobi Laki-laki in November last year that killed nine people and ...

An underwater volcano known as Axial Seamount has shown signs of a possible eruption off the coast of Oregon. Volcanologist ...

The cosmic calendar and Walt Whitman’s “Song of Myself” work in unlikely tandem in “The Life of Chuck,” filmmaker Mike ...

Scientists now believe this colossal submarine giant is due for an eruption sometime between now and the end of 2025.

Alaska's Iliamna volcano last erupted in 1867, but its slopes often trigger seismic spikes due to falling rock and glacial ...

When the island of Santorini was rattled by thousands of small earthquakes earlier this year ... "We found magma at deeper depths that is offset from both the main volcano and from the active volcanic ...

An increase in seismicity—marked by frequent tremors—was observed recently at Alaska's Iliamna Volcano, which last erupted in ...

There were no immediate reports of injury after Mount Lewotobi Laki-laki ejected a plume of smoke and ashes on Tuesday night.

Brazil’s government says that a young Brazilian hiker who had plunged hundreds of meters from the ridge of a towering ...

Yellowstone National Park has a new plan for dealing with geologic hazards like thermal explosions and earthquakes for the first time in 11 years ...

A 2.9-magnitude quake struck near Mount Vernon, Washington, early June 3. Residents reported feeling the tremor across Skagit County: U.S. Geological Survey.