The volcanic elevation, which is 8,363 feet in ... have been observed in the past at Mount St. Helens and at other volcanoes ...

A geologist from Eastern Washington State College returned from a research trip and warned that one of Washington’s volcanoes ...

St. Helens is by far the most active volcano in the Cascades and presents the highest likelihood of the next future eruption in our region,' Pacific Northwest Seismic Network Director, Harold Tobi ...

The Volcano Rescue Team responded late last week after a skier suffered a leg injury on Mount St. Helens. Just after 11 a.m.

“Over the past several months, small magnitude earthquakes have been located at Mount St. Helens,” the Cascades Volcano Observatory said. “The seismicity is similar to what was observed at ...

Widely considered the most disastrous volcanic eruption in U.S. history, the event drastically altered the surrounding landscape. As the region slowly recovered, Mount St. Helens became a tourist ...

The Columbia Theatre in Longview, Washington, is celebrating its centennial. Theater officials say the 1980 eruption of Mount ...

A teenager when he began scuba diving in the shadow of Mount St. Helens, he remembers the lake as it was before the May 1980 eruption, before the top 1,300 feet of the volcano—more than three ...

Nearly 45 years after Mount St. Helens’ eruption sent almost 90 billion ... Mountain runoff carries ashen remains of what was the volcano’s peak into the North Fork Toutle River and down ...

Yellowstone's volcano is not extinct ... was a thousand times the size of the Mount St. Helens eruption in 1980, which killed 57 people in Washington. But numbers do not capture the full scope ...

Nearly 45 years after Mount St. Helens’ eruption sent almost 90 billion ... Mountain runoff carries ashen remains of what was the volcano’s peak into the North Fork Toutle River and down ...