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

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

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

Axial Seamount, by contrast, is a volcano that, during eruptions, oozes lava — similar to the type of eruptions in Kilauea on the Big Island of Hawaii. As a result, Axial’s eruptions are not ...

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.

Lava in Hawaii, seismic shaking in Alaska and underwater rumblings near Oregon. Scientists say it’s not the end of the world, but it’s definitely worth watching.

The volcano, Axial Seamount, lies about a mile below the ocean's surface, about 300 miles from the coast of Astoria, Oregon. It has erupted three times in the last 30 years, ...

The volcano, known as Axial Seamount, is located nearly 1 mile (1.4 kilometers) underwater on a geological hot spot, where searing gushes of molten rock rise from Earth’s mantle and into the crust.

The Axial Seamount, an underwater volcano 300 miles off Oregon’s coast, may erupt soon. What it means for Washington, Oregon and the Pacific Northwest.

The Costa Rican expert in geophysics and seismology shares his perspective on earthquake prediction and the imminent eruption of the U.S. Axial Seamount volcano, as well as the historic seismic ...

A researcher monitoring Axial Seamount, 300 miles off the coast of Oregon, says the eruption is expected to happen before the year is over. An underwater volcano in the Pacific Northwest is ...