A study reveals the existence of pockets of magma beneath the volcanoes of the Cascade Range, with no signs of imminent ...
Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from James Genero IV, EarthScope ...
On July 8, Mount Rainier began to stir. Seismic activity occurs at all of the Pacific Northwest's Cascade Volcanoes to some extent, but this time was different. What began as a few faint tremors soon ...
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Mount St. Helens erupted 45 years ago: When are these active California volcanoes due?
The Mount St. Helens eruption anniversary prompts investigation into the California earthquakes: eruption history, threat levels.
Our western volcanoes : an overview -- Plates in motion : the ring of fire, hot spots, and supereruptions -- Magma and mountains : how volcanoes erupt and the landforms they build -- Glaciers on ...
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