20 small quakes have struck under Mount Rainier “In the past, these swarms last a couple of days to a week or so and then die out,” said Paul Bodin, of the Pacific Northwest Seismic Network at the University of Washington.
The first of the 23 quakes struck on Sept. 11 near the volcano’s summit. The largest of the quakes registered magnitude 1.6.
Learn More
Mount Rainier Volcano is a Ticking Time Bomb: https://youtu.be/rdvXftKQ6U0
Surviving a Mt Rainier Eruption: https://youtu.be/KEzdifVObbg