New seismic imaging shows magma lingering beneath quiet Cascade volcanoes, shaping how scientists monitor and plan for eruptions.
At the risk of this blog becoming all volcanoes, all the time, I bring you... more volcanoes! Two of my favorite geobloggers wrote mustn't-miss posts on some of our Cascades volcanoes. They showcase ...
Studies reveal that beneath seemingly tranquil mountains, magma boils in shallow layers, reducing volcanic warning time.
The Cascades Volcano Observatory, part of the federal monitoring network, maintains seismometers, GPS stations and gas samplers on and around the major peaks, feeding data into models that track how ...
Oregon secretary of state sets deadlines to get transportation referendum on May ballot Leaders of the referendum originally intended for it to be voted on the November ballot. Their supporters are ...
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Mt. Rainier records 'largest' earthquake swarm since 2009. What would happen if it erupted
Scientists have recorded the "largest" earthquake swarm at Mount Rainier in Washington state since 2009, the U.S. Geological Survey reported. The swarm at the second-most seismically active volcano in ...
SEATTLE — Mount St. Helens stood silent for over a century in Washington’s Cascade Range, but that all changed 45 years ago when the sleeping giant woke up and erupted into Pacific Northwest history.
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