The volcano is thousands of feet below the ocean’s surface, so it poses no danger to people. But under all that water, a ...

The Mount St. Helens eruption anniversary prompts investigation into the California earthquakes: eruption history, threat levels.

Of the eight active volcanoes on the USGC watch list, three are relatively easy to explore — Long Valley, Mt. Lassen, and ...

The 45th anniversary of the catastrophic eruption of Mount St. Helens is on May 18. Here's what to know and when the volcano ...

He reveals all about Scadinavia's "stunning, almost otherworldly landscapes" and "a nuclear bunker hidden beneath a ...

A massive underwater volcano, Axial Seamount, 300 miles off Oregon’s coast, may erupt soon after over 1,000 daily quakes and ...

A major U.S. city is under threat from a potential volcanic eruption after more than 20 earthquakes were recorded in Alaska.

The most active volcano in the Pacific Northwest could erupt 'any day now,' scientists have warned. The Axial Seamount is a ...

Axial Seamount, a volcano hundreds of miles off the coast of Oregon, may be a problem in the near future. This underwater ...

An underwater volcano near the US coast, named Axial Seamount is showing signs of activity that suggest it might erupt ...

The historic Mount Tambora volcanic eruption spewed so much ash and debris that it triggered a "year without summer" and the ...

While scientists don't have an exact timeline of when the volcano could erupt, they say it's likely to happen before the end of the year.