The Hunga Tonga-Hunga Ha'apai volcano erupted for the second time in 2 days, triggering a tsunami that hit the South Pacific ...

Here’s What You Need to Know Deep beneath the Pacific Ocean, a massive volcano named Axial Seamount is showing signs of life.

An underwater volcano off the coast of Oregon is gearing up for an eruption, according to scientists who are monitoring for ...

If you’ve never heard of the Axial Seamount, you’d be forgiven. But the underwater volcano has made national news recently after research suggested it is likely nearing its first eruption in 10 years.

“Underwater volcanoes during Snowball Earth played a crucial role” in the transformation of our world from frozen ice-planet ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: @ Didier Marti/Getty Images A series of relatively young underwater volcanoes has been ...

The Krasheninnikov volcano sent ash more than 3.7 miles into the sky, according to staff at the Kronotsky Reserve, where the volcano is located.

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 ...

A tsunami has hit Tonga's largest island, Tongatapu, and reportedly sent waves flooding into the capital after an underwater volcano in the South Pacific exploded in a violent eruption on Saturday, ...

Axial Seamount shows inflation and quakes, signaling a likely eruption soon. Researchers use quake patterns and magma buildup to forecast eruption timing. Eruption poses minimal risk to land but ...