If the once-every-500-year Cascadia Subduction Zone earthquake doesn’t do enough damage to the coastal Northwest on its own, ...

It's a matter of when -- not if -- a significant earthquake will shake the Pacific Northwest, and a new study says some areas ...

If the once-every-500-year Cascadia Subduction Zone earthquake doesn’t do enough damage to the coastal Northwest on its own, frequent and widespread flooding from rising seas that follows will take ca ...

A big earthquake along the Cascadia fault could cause Washington's coastal lands to suddenly drop nearly 7 feet, instantly ...

Feb. 14, 2025 — In late July to October 2022, residents of the Manu'a Islands in American Samoa felt the earth shake several times a day, raising concerns of an imminent volcanic eruption or ...

A massive earthquake along the Cascadia Subduction Zone could instantly sink swaths of the U.S. Pacific Northwest coastline by more than six feet, drastically expanding floodplains and posing ...

Are We Prepared for Disaster?** Recent seismic activity along the U.S. West Coast has sounded alarm bells, driving home the urgent need for prep ...

The Cascadia Subduction Zone, a fault line running along the U.S. West Coast, poses a significant threat of a catastrophic earthquake. Recent research highlights the potential for long-term coastal ...

Researchers are sounding an alarm about an earthquake fault along the Northern California coast. A new study shows a large ...

This should have West Coasters shaking in their shoes.