Mount St. Helens experienced a cataclysmic eruption on May 18, 1980. What once was referred to as the “Fujiyama of America” had transformed at 8:32 a.m. in Skamania County, Washington. A 5.1 magnitude ...

These fast-moving mudflows can devastate towns in a matter of minutes.

On May 18, 1980, Mount St. Helens erupted and claimed the lives of 57 people. Here is everything you need to know 46 years ...

VANCOUVER, Wash. (KPTV/Gray News) - Mount St. Helens, which notoriously erupted in 1980, has been showing signs of increased seismic activity lately, according to the U.S. Geological Survey. It’s ...

Forty-six years ago, Mount St. Helens erupted, killing 57 people in the aftermath. Mount St. Helens, which is located in Washington, about 55 miles northeast of Portland, Oregon, and 95 miles south of ...

The 1980 Mount St. Helens eruption remains the most destructive volcanic event of the lower 48 states in recorded history.

46 years ago today, Mount St. Helens erupted. The massive eruption sent ash and steam skyward as the north face of the mountain collapsed.

Nearly three years after a landslide wiped out the main road to the most iconic viewpoint at Mount St. Helens National Volcanic Monument, construction on a new bridge is set to begin next week — ...

An experienced climber was found dead on Saturday inside the crater of Mount St. Helens, a volcano in Washington state that draws hikers, skiers and snowboarders year-round. Officials say he was ...

Mount St. Helens is one cold-hearted volcano. Rather than sit atop a boiling chamber of magma, the mountain rests on a cold stone slab, based on findings published today in Nature Communications. The ...