Experts believe a Mount Rainier eruption would post a grave threat to millions who live in the southern and eastern sections ...
The largest volcano in Washington state has shown a flurry of seismic ... are now installing temporary seismic stations ...
Mount Saint Helens, Mount Adams, Mount Baker, and Glacier Peak are four of the active volcanoes in Washington state. The fifth, located less than 70 miles from Seattle, is Mount Rainier.