OLYMPIA Wash. (KPTV) - Sunday marked 45 years since the eruption of Mount Saint Helens. It was a powerful force of nature, ...

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

MOUNT ST. HELENS, WA - OCTOBER 19: Cars travel away from the Coldwater Ridge visitors center on State Road 504 with Mt. St.

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

An imposing and prominent peak, this active volcano in the Cascades has been responsible for spawning otherworldly stories ...

On May 18, 1980, the United States experienced the deadliest and most destructive volcanic eruption in its history.

The May 18, 1980, eruption of Mount St. Helens in southern Washington claimed 57 lives and blasted the terrain of old-growth ...

The Axial Seamount is located 300 miles off of the coast of Oregon. Researchers say it’s following patterns shown before its ...

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 ...