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

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

On Friday at 12:59 p.m., a magnitude 3.6 earthquake occurred 4 miles west-southwest of Laupāhoehoe on the Big Island and at a depth of 19 miles below sea level. The earthquake had no apparent impact ...

A new study warns parts of the Pacific Coast, including Western Washington, could sink several feet during a major offshore earthquake.

The geology of the Cascadia subduction zone has largely staved off climate-related sea-level rise in the Pacific Northwest, ...

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

A long-feared monster earthquake off the coast of California, Oregon and Washington could cause some areas to sink by more ...

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