Washington state has seen several recent earthquakes ranging from small tremors near Tacoma and Vashon Island to larger ...

Researchers have long warned that a stretch of coast in Oregon and Washington state is capable of producing an incredibly powerful earthquake that could kill thousands, shattering critical bridges, ...

The website for USGS said the earthquake originated shortly after 9 a.m. EDT about 12 miles from Greenback, Tennessee.

If major earthquake hits the West Coast it could sink the land in minutes, new study warns - The region is overdue for a ...

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

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

A long-feared monster earthquake off California, Oregon and Washington could cause some coastal areas to sink by more than 6 ...

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

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

A big quake in the Pacific Northwest today could cause coastal land to sink rapidly — up to seven feet, a new study finds.

Washington state has seen several recent earthquakes ranging from small tremors near Tacoma and Vashon Island to larger quakes off the west coast. This list of stories illustrates the region's ...