The 1980 Mount St. Helens eruption remains the deadliest in U.S. history, fundamentally changing how scientists monitor ...

With the recent 46th anniversary of the initial eruption of Mount St. Helens on May 18, 1980, many recalled where they were when it happened, sharing photos of the towering volcanic plume, ...

Mount St. Helens experienced a cataclysmic eruption on May 18, 1980. What once was referred to as the “Fujiyama of America” ...

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 ...

USGS scientists are monitoring elevated seismic activity and ground deformation signals at Mount St. Helens this week marking ...

May 18th marks the 46th anniversary of the devastating Mount St. Helens eruption in Washington State. The powerful volcanic ...

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 ...

Monday marks the 46th anniversary of the Mount St. Helens eruption, an event many in the Pacific Northwest remember from that ...

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 ...

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 — ...