May 13, 2008 - Herb Draggert from PGC reports significant displacements are taking place at north-western Washington sites. The Mount Olympus site is moving nearly 5mm westward which is significant. The “footprint” of the displacement also seems to be expanding. However, he still doesn’t see much movement north of the Juan de Fuca [...]

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While the annual Sound Shake exercise on Wednesday produced a simulated magnitude 6.7 earthquake on the Seattle fault, a real, though unfelt seismic event is taking place beneath western Washington.
Earlier in the week, seismographs in the southern Hood Canal area began recording bursts of low-level shaking associated with what is called an episodic tremor-and-slip [...]

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