Nearly two dozen small earthquakes have rattled Mount Rainier over the past week, but seismologists say there’s no cause for worry. “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. Earthquake swarms are common at volcanos, and usually don’t signify any threat of eruption, Bodin said in an email. “So I’m treating this as a single eyebrow raised halfway,” he wrote. “Yeah, I see you and will be watching, but I don’t think you’re going to attack.” READ MORE