But that process, the USGS says in the Mount St. Helens report, “can continue for many years without an eruption.” Mount St. Helens is the most active volcano in the contiguous United States ...

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 ...

The explosive eruption of Mount St. Helens in 1980 blew out the mountain ... to the northern area known as the Pumice Plain. Sharing a photo of one, Maltz says, “She/he was not happy about ...

“High rates of seismicity, interpreted as recharge, have been observed in the past at Mount St. Helens and at other volcanoes ...

When relocated to Mount St. Helens, the volcano that erupted in 1980, the same rodent helped rebuild the environment.

Over 400 earthquakes have been detected near Mount St. Helens since mid-July, but the United States Geological Survey says that it isn’t something to worry about. Read more: https://www.koin.com ...

MOUNT ST. HELENS, Wash. – Researchers studying the aftermath of the massive eruption that led to the widespread destruction of ecosystems around Mount St. Helens in 1980 believe a particular ...