The 1980 Mount St. Helens eruption began with a steady series of earthquakes in March. By April it began spewing smoke, ...

From mighty rivers to high mountain peaks, most of the West Coast’s search-and-rescue programs rely entirely on volunteers.

The volcano is thousands of feet below the ocean’s surface, so it poses no danger to people. But under all that water, a ...

A researcher monitoring Axial Seamount, 300 miles off the coast of Oregon, says the eruption is expected to happen before the ...

Though perhaps not well known to the general public, Axial Seamount is considered a key window into Earth's geology. Axial is ...

Axial Seamount, a mile-wide underwater volcano off the coast of Oregon, is showing signs of an imminent eruption. The volcano ...

The underwater volcano, Axial Seamount, off the coast of the Pacific Northwest is heading to eruption for the first time in a ...

( NewsNation) — An underwater volcano that is nearly 300 miles off Oregon’s coast is set to erupt very soon. For decades, ...

Deep beneath the waves of the Pacific Ocean, nearly a mile underwater, one of the most fascinating volcanoes in the world is ...

They tend to inflate like a balloon in between eruptions. At Axial, the sea floor is actually rising, and that’s a big signal.” ...