A major earthquake in the Pacific Northwest could sink land and expand flood zones, putting thousands more at risk.

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, ...

In some areas, the ground could sink 6 feet in the moments after an earthquake in the Pacific Northwest, researchers warned.

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

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 ...

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 ...

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

This should have West Coasters shaking in their shoes.