Axial Seamount, an underwater volcano located off the coast of Oregon, is on the verge of erupting as experts have observed an uptick in seismic activity.

The volcano last erupted in 2015, producing 450-foot-thick lava flows, but because of its remote location, it is not a threat to human life.

A massive volcano has shown critical signs that an eruption could be coming soon, but experts have said that there may be no way of telling when it'll blow.

Widely shared social media posts claimed a massive underwater volcano "the size of a city" was "showing signs it could erupt ...

A seismologist from Seattle discussed recent volcanic activity across the United States. Here's what you should know.

Have you heard or read about the Axial Seamount? The Axial is an underwater volcano located approximately 480 kilometers (300 mil ...

Nearly a mile deep and about 700 miles northwest of San Francisco, the volcano known as Axial Seamount is drawing increasing scrutiny from scientists who only discovered its existence in the 1980s.

Nearly a mile deep, the Pacific Ocean volcano known as Axial Seamount is drawing increasing scrutiny from scientists who only discovered its existence in the 1980s.

Scientists set sail on a perilous expedition to create the first internal 3D images of Axial Seamount, an underwater volcano deep in the Pacific Ocean.

Axial Seamount, the most active underwater volcano in the northeastern Pacific, is located about 300 miles off the coast of Oregon, on the Juan de Fuca ridge.

Axial Seamount, an active underwater volcano located about 300 miles off the coast of Oregon and Washington, appears to be erupting -- after two scientists had forecast that such an event would ...