Scientists are sounding the alarm about a terrifying new threat—a 1,000-foot mega tsunami that could strike the U.S. west ...

Community activists want the 20% drawdown to start immediately while the city proposes to complete it by 2036.

The Cascadia Subduction Zone, stretching from Northern California to British Columbia, is capable of producing a magnitude-9 earthquake and a tsunami that could devastate the Pacific ...

Hospital leaders have decided to keep building — with uncertain funding — because they say waiting is too dangerous.

New strategy outlines 16-foot waves, limited response time and infrastructure upgrades as officials push for evacuation readiness.

Japan's tsunami sirens highlight Canada's own Cascadia risk – and OSFI's warning that earthquake 'never' events demand real ...

Aftershocks have been recorded for both earthquakes. On Dec. 8, Japanese authorities warned an even more powerful earthquake ...

Tsunamis generated by earthquakes on the Alaska Subduction Zone are a persistent risk in the Pacific Northwest. Decisions being made in the other Washington regarding the fate of nine unassuming and ...

On our Best Fiction of 2025 list, Emma Pattee imagines Portland’s worst Earthquake in her debut novel Tilt ...

Two small earthquakes were recorded near Concrete on Monday morning, according to the U.S. Geological Survey. The first ...

Claims of a major explosion in the Pacific Northwest turned out to be a pair of earthquakes near one of Washington's most ...