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Mount Rainier was experiencing "the most significant seismic activity" at the volcano in more than 15 years as an "earthquake ...
Hundreds of small earthquakes have rattled Mount Rainier this week in the largest swarm of tremors in more than a decade.
Hundreds of earthquakes are detected at or near Mount Rainier each year, though typical swarms are smaller than what started ...
Hundreds of small earthquakes were detected at Mount Rainier on Tuesday in the largest such swarm at the active stratovolcano ...
Earthquakes are common at Mount Rainier, happening about nine times every month, the agency said. Swarms of earthquakes ...
Geologists detected hundreds of small earthquakes below the 14,400-foot active volcano in Washington state. It is the largest ...
The U.S. Geological Survey said it and other agencies were monitoring the situation and would issue additional alerts "as ...
Mount Rainier on Tuesday experienced its largest seismic activity since 2009, with a swarm of small earthquakes detected.
Swarms — or clusters of earthquakes that occur in the same area in quick succession — are relatively common on Mount Rainier.
Mount Rainier, the active volcano towering above southwestern Washington state, started rumbling — very lightly — on Tuesday.
Seismologists are closely monitoring Mount Rainier after a swarm of earthquakes struck the Pacific Northwest’s tallest ...