A swarm of hundreds of small earthquakes was reported at Mount Rainier starting Tuesday morning.

An earthquake 'swarm' comprised of hundreds of miniature earthquakes hit Mt. Rainier and the Cascade mountain in July.

Small earthquakes have rocked the active volcano Mt. Rainier in the Cascade Mountain Range this month, sending shockwaves around the 14,410-foot mountain.

(Portland Tribune) — A St. Helens native is among the firefighters ambushed in a fatal weekend attack in Coeur d’Alene, Idaho. David Tysdal, a firefighter and engineer with the Coeur d’Alene … ...

"Report of Workshop on Mount St. Helens Eruption: Its Atmospheric Effects and Potential Climatic Impact, Washington, DC, 20-21 November 1980, sponsored by NASA-Office of Space and Terrestrial ...

The zoo contends that the project would be much more complicated — and expensive — than simply dusting off the old tracks.

This super-eruption might have pushed our ancestors to the brink of extinction, leaving lasting marks on the planet’s climate and human history.

Object Details Author Melson, William G. Hopson, C. A. Kienle, C. Citation Melson, William G., Hopson, C. A., and Kienle, C. 1980. "Petrology of Tephra from the 1980 Eruption of Mount St. Helens ...