Most of the U.S. volcanoes that have been making themselves known since spring woke up a bit, shook themselves off and then ...

A volcano in Alaska that last erupted in 1867 is displaying signs of rumbling. Located roughly 140 miles southwest of Anchorage, Iliamna has been dormant for over a century. But on June 15, the Alaska ...

More than 300 tremors were recorded below Mount Rainier over the course of three days. Scientists say they were too weak for ...

An Alaskan volcano that has been inactive for more than 100 years is showing signs of rumbling, according to scientists.

Magma from the mantle finds its way to the surface, where it erupts as lava or ash and gas—sometimes in spectacular spurts, ...

Footage from an active volcano and a geological attraction have been stitched together and misrepresented online as showing ...

The U.S. Geological Survey said it and other agencies were monitoring the situation and would issue additional alerts "as needed." ...

Mount Rainier on Tuesday experienced its largest seismic activity since 2009, with a swarm of small earthquakes detected.

Over 470 earthquakes rattle Japanese island chain with active volcanoes As many as 474 such earthquakes had been observed around the Tokara island chain, south of Kyushu, the Japan Meteorological ...

Rescuers found Brazilian travel influencer Juliana Marins, 26, dead after four days of searching after she fell into an active volcano.

Brazilian tourist who fell into ravine at active Indonesian volcano at Mount Rinjani found dead The body of the tourist, identified as 26-year-old Juliana Marins, was found after a days-long ...