Mount Rainier monitored closely as scientists keep watch for signs of volcanic activity
Experts believe a Mount Rainier eruption would post a grave threat to millions who live in the southern and eastern sections ...
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Why Mount Rainier is the US volcano that troubles scientists most
Mount St. Helens, which cataclysmically erupted in May 1980, ranked as second most hazardous before Mount Rainier in third place. Lahars typically occur during volcanic eruptions but also can be ...