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KUOW's environment beat brings you stories on the ongoing cleanup of the Hanford Nuclear Reservation, alternative energy, the health of the Puget Sound, coal transportation and more. We're also partnered with several stations across the Northwest to bring you environmental news via EarthFix.

Don't Worry (Yet) About Those Little Earthquakes Around Seattle

Screenshot of recent earthquake activity in the Glacier Peak area.
USGS
Screenshot of recent earthquake activity in the Glacier Peak area.

Is the ground feeling a little shaky these days? That's because there's been more and bigger earthquakes than usual in the Pacific Northwest, including a 3.0 magnitude in Stanwood, Washington yesterday. 

State seismologist John Vidale said most of these quakes are clustered up north near Glacier Peak. He added that there hasn't been that much activity in the area for decades. 

However, Vidale said this isn't part of a larger trend. "We're watching the map a little more closely than usual, but that's about all this burst of activity deserves."

Vidale warns "the big one" is still on the horizon. He said these small earthquakes relieve only a small amount of pressure.

"If we're worried about a magnitude 9 earthquake, it would take on the order of a million magnitude 3s to let out that stress to delay the magnitude 9," Vidale said. "The rate of the small earthquakes is no where near what it would take to let out the stress that's building up from the plate tectonics."

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