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

A new study is fueling speculation and fear about the risks of a major earthquake in the Cascadia subduction zone, including ...

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

The Cascadia subduction zone could pose a major threat to the West Coast if a high magnitude earthquake were to occur, ...

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

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

An earthquake along the Cascadia Subduction Zone could cause parts of the coast to sink several feet, creating ongoing flooding risks in previously safe areas.

This should have West Coasters shaking in their shoes.

A looming sleeping giant off the coast of California is on the verge of awakening, and scientists warn its massive quake could sink parts of the U.S. in mere minutes. A magnitude 8.0 earthquake or ...

A study warns that a massive earthquake along the Cascadia subduction zone could cause significant land sinking, increasing ...