New seismic imaging shows magma lingering beneath quiet Cascade volcanoes, shaping how scientists monitor and plan for ...
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Hawaii Volcanoes National Park visitors run for cover during volcanic eruption, rare rock storm
But some refused to evacuate during the hazardous lava fountaining episode.
Studies reveal that beneath seemingly tranquil mountains, magma boils in shallow layers, reducing volcanic warning time.
Whenever Mt. Hood erupts, Portland will be glad to have David George. As a U.S. Geological Survey mathematician, George models landslides and lahars at the Cascades Volcano Observatory in Vancouver, ...
Federal scientists are pushing back against viral claims that “mega eruptions” could strike within days, even as they quietly prepare for the possibility that any restless volcano can change behavior ...
Mount St. Helens is not erupting — but wind is stirring up ash from the 1980 eruption, the USGS says
CASCADES VOLCANO OBSERVATORY — 'First, Mt. Saint Helens is NOT erupting.' That was the message from the National Weather Service office in Portland this morning. NWS says volcanic ash from when Mt. St ...
Washington state may not have to worry about hurricanes, but it is volcano country. The United States has 161 active volcanoes – all in the western U.S. – but only 18 are classified as a "very high ...
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