When an earthquake rips along the Cascadia Subduction Zone fault, much of the U.S. west coast could shake violently for five ...

When an earthquake rips along the Cascadia Subduction Zone fault, much of the U.S. West Coast could shake violently for five ...

Scientists are sounding the alarm on a 'sleeping giant' off the coast of California, warning it could sink land in several ...

A new study warns that a megathrust earthquake along the Cascadia Subduction Zone could cause coastal land to sink permanently.

The next great earthquake isn't the only threat to the Pacific Northwest. A powerful earthquake, combined with rising sea ...

Thousands in the Pacific Northwest face a heightened flood risk, not just from rising sea levels, but from the land itself ...

A future Cascadia earthquake could unleash far more than just devastating shaking — it could sink large parts of the Pacific ...

The Cascadia Subduction Zone, a major fault that runs offshore from Northern California to British Columbia, is best known ...

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

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

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