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

An explosion on Mount Spurr could generate massive cloud of ash, which could mess with airplanes and cause issues for humans.

Axial Seamount, a major US volcano is set to erupt imminently. But what impact will the volcano eruption have on the surround ...

Though perhaps not well known to the general public, Axial Seamount is considered a key window into Earth's geology. Axial is significant because it sits atop the Juan de Fuca Ridge, the region where ...

A number of things could happen when a massive underwater volcano off the coast of the US erupts, which could be 'any day now ...

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

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

For a pilot, the first signs of flying into an ash cloud can include sudden darkness, fluctuating airspeed, and landing ...

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

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

An underwater volcano, Axial Seamount, located off the Oregon coast, is showing signs of renewed activity, with scientists ...