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IFLScience on MSNMount Adams, Washington’s Largest Active Volcano, Sees Record-Breaking Earthquake ActivityWashington’s Mount Adams has seen some pretty unusual activity as of late, the US Geological Survey (USGS) has announced.
MOUNT ADAMS, Wash. — Six earthquakes were recorded at Mount Adams in September, the most since monitoring began in 1982, according to the U.S. Geological Survey's Cascades Volcano Observatory.
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