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

I am KOIN 6 Meteorologist Steve Pierce. I’m a third-generation and native resident of Vancouver, Washington, who personally lived through the eruption of Mount Saint Helens on May 18, 1980. As I ...

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 killed 57 people and caused more than $1 billion in damage.

CASCADES VOLCANO OBSERVATORY — 'First, Mt. Saint Helens is NOT erupting.' That was the message from the National Weather Service office in Portland this morning. NWS says volcanic ash from when Mt. St ...

With the recent 46th anniversary of the initial eruption of Mount St. Helens on May 18, 1980, many recalled where they were ...

The seismologist who was in charge of monitoring Mount St. Helens when it erupted, Steve Malone, joins FOX 13's Sabirah ...

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