Researchers released a few garden pests into a barren landscape destroyed by a volcanic eruption in 1980s. It is now brimming ...

Visitors gathered at Mount St. Helens to mark the 45th anniversary of the 1980 eruption. The 5 House Republicans who didn't vote for Trump's sweeping tax bill I’ve been a couples therapist for ...

Color photos shot in 1980 from the cockpit of a Cessna 150 reveal the magnitude of Mount St. Helens' ash and destruction amid volcano's eruption.

The 1980 eruption of Mount St. Helens led to better seismic monitoring, increasing seismometers in the Pacific Northwest from a dozen to over 700.

SKAMANIA COUNTY, Wash. — When the first earthquakes occurred on Mount St. Helens on March 16, 1980, I was working as a meteorologist for the U.S. Forest Service at the Northwest Avalanche Center ...

On May 18, 1980, Mount St. Helens finally erupted. The volcano had been grumbling and spewing ash for months. By the end of April the actual volcano began to bulge. A 5.1 magnitude earthquake ...

Sunday marks 45 years since Mount St. Helens erupted in Washington state. The deadly eruption happened shortly after 8:30 a.m. on May 18, 1980, following months of small explosions and earthquakes.

Forty-five years ago on May 18, 1980, Mount St. Helens in the state of Washington violently erupted. Here’s a look at volcanoes, then and now. The 1980 Mount St. Helens eruption began with a ...

Before erupting in 1980, Mount St. Helens was a steep, conical volcano sometimes referred to as the Mount Fuji of America. During the 1980 eruption, the upper 1,300 feet of the summit was removed ...

Object Details Author Workshop on Mount St. Helens Eruption: Its Atmospheric Effects and Potential Climatic Impact (1980 : Washington, D.C.) Newell, Reginald E. 1931- Deepak, Adarsh United States ...