With a massive Cascadia subduction zone earthquake looming in the Pacific Northwest, Oregon lawmakers are considering a bill ...

Geologist Robert Yeats, author of 'Earthquake Time Bombs', has highlighted the risks associated with the presence of several large US cities in the Pacific Northwest's Cascadia subduction zone.

Tsunamis have hit Washington and the Puget Sound region in the past, and they will happen again in the future.

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OKANOGAN, Wash. — A 3.0 magnitude earthquake struck early Wednesday morning near Okanogan.

Washington has dozens of active faults and fault zones. DNR says the larger faults typically make larger earthquakes. The largest active fault that impacts Washington is the Cascadia subduction zone.

Did you feel it? The Pacific Northwest Seismic Network (PNSN) says a 3.0 magnitude earthquake hit near Okanogan Wednesday ...