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

Recent increased seismic activity at Mt. Adams has brought state, tribal, and federal leaders together to reassess their ...

Rescuers saved three snowmobilers who triggered an avalanche on Mount St. Helens. One man suffered a severe leg injury, but ...

But, on the Saturday night before Mount St Helens blew up, there was a human explosion at the south-east extreme of the country that must have made the president feel relieved that a volcano ...

When Mount St. Helens erupted in 1980, it blew away the top 1,300 feet (400 m ... a really hot plume of rock in the mantle bubbles up, weakening the crust. The volcanoes that form where tectonic ...

This striking satellite photo shows the unusual shape of Spirit Lake, which was transformed into a giant anatomically inaccurate heart by the explosive eruption of Mount St. Helens in 1980.

Mount Rinjani in Indonesia, which had one of the largest eruptions (magnitude 7) in the last millennium in 1257. (Credit: Dr Mike Cassidy) (CN) — Knowing the history of tragedies like Pompeii, ...

A very common case study for volcanoes is the eruption of Mount St Helens in the USA in 1980. Other case studies include the eruption of Mount Etna in Sicily in 1974 and Heimaey eruption in ...

Snowmobilers, including one with a serious leg injury, were rescued following an avalanche on Mount St. Helens on Feb. 17.The ...

WA leaders are reassessing their plans for the possibility of an eruption at Mount Adams or Mount St. Helens. Dozens of local ... in Seattle for free, sign up for the daily FOX Seattle Newsletter.