Motions of GPS sites in the Cascadia region during episodic tremor and slip events, modified from Bartlow (2020). Each arrow represents one GPS station and its motion relative to the subducting plate. Motions are greatly exaggerated.

Motions of GPS sites in the Cascadia region during episodic tremor and slip events, modified from Bartlow (2020). Each arrow represents one GPS station and its motion relative to the subducting plate. Motions are greatly exaggerated.

Motions of GPS sites in the Cascadia region during episodic tremor and slip events, modified from Bartlow (2020). Each arrow represents one GPS station and its motion relative to the subducting plate. Motions are greatly exaggerated.

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