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

A team of scientists put together a global database of submarine mud volcanoes. Orders of magnitude more are still bubbling, ...

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

A mysterious and highly active undersea volcano off the Pacific Coast could erupt by the end of this year, scientists say. Nearly a mile deep and about 700 miles northwest of San Francisco, the ...

The volcano is remote enough that even a strong eruption would be undetectable on land. “There’s no explosion or anything, so it would really have no impact on people,” Chadwick said.

LOS ANGELES — A mysterious and highly active undersea volcano off the Pacific Coast could erupt by the end of this year, scientists say. Nearly a mile deep and about 700 miles northwest of San ...

"The flight landed safely, and we sincerely apologize to our customers for their experience and delay in their travels," ...

A miles-wide volcano off Oregon’s coast could erupt “soon” say scientists who’ve been tracking it for decades. The Axial Seamount is a massive undersea volcano that reaches more than 3,600 ...

There was once a two-mile-tall volcano on Mount Desert Island, according to the National Parks Service. 450 million years ago, Mount Desert Island in Maine began as a piece of land that was struck ...

A mysterious and highly active undersea volcano off the Pacific Coast could erupt by the end of this year, scientists say. Topics. ... Axial's eruptions are not noticeable to people on land.