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.

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

Land along parts of the Oregon coast could sink nearly 7 feet in the event of a major Cascadia Subduction Zone earthquake, ...