A Swarm of Earthquakes Shakes Mount St. Helens
A Swarm of Earthquakes Shakes Mount St. Helens
Science, Spoken · SpokenLayer
December 15, 20162m 33s
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Show Notes
Let's look at some volcanic rumblings and eruptions from the last week: Washington Mount St. Helens is keeping up its unsettled 2016, this time with another small earthquake swarm. The USGS detected over 120 earthquakes over the last few days, all occurring 2-4 kilometers (1-2 miles) beneath the volcano and all very small (less than M1).
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