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

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

A Cascadia Subduction Zone earthquake could cause long-lasting changes to Washington’s landscape, coastline and floodplain, a ...

If the ‘Big One’ earthquake hits the West Coast it’s gonna sink the land, experts warn - The region is overdue for a major ...

New research shows that in minutes after the earthquake hits, coastal areas of California, Oregon and Washington could drop ...