When you hear the word volcano and Washington State you immediately think Mt. St. Helens. The 5.1 magnitude eruption on May ...
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 ...
Mount Saint Helens ... erupted in 1980 and had its ash reach Montana, has been showing major signs of constant activity ...
Nearly 45 years after Mount St. Helens' eruption sent almost 90 billion cubic feet of debris into the upper Toutle Valley, ...
Much like in 1980, if we started seeing more frantic rumbling, then the media coverage would become intense, and it could ...
Roscoe "Rocky" Shorey, who had summitted the mountain 28 times prior, was found dead early Saturday morning about 1,200 feet ...
An extensive volcano glossary can be found at volcanoes.usgs.gov. Above left: Mt. St. Helens, a grande dame among andesitic volcanoes, erupts on July 22, 1980.
Mount Adams, Washington state's largest active volcano, is witnessing a surge in seismic activity. The seismic activity has ...
Dramatization of the 1980 eruption of Mount St. Helens. The movie begins with the volcano's awakening on March 20, 1980 and ends with its eruption on May 18.