Studying tree rings helped scientists pinpoint when Mount Rainier last sent a lahar down its steep slopes, which could help ...
Europe's largest active volcano is constantly monitored for its next eruption. Scientists have discovered a novel way to predict the next eruption at Mount Etna, the active volcano on the Italian ...
Some Pacific Northwesterners woke Tuesday to an unusual sight: A smoky haze shrouded Mount St. Helens, the large, active stratovolcano in Washington state that erupted catastrophically in 1980. But a ...
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