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

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

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

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

A major earthquake along a West Coast fault could have catastrophic consequences across coastal Washington, Oregon and ...

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

Major earthquakes typically occur every 500 years or so, and the last "Big One" to strike along the Cascadia Subduction Zone, ...

This should have West Coasters shaking in their shoes.

A major earthquake waiting to strike the Cascadia Subduction Zone isn’t the only natural disaster looming in the Pacific ...

The combination of tectonic activity and climate change could significantly increase flood risks in the region, according to ...

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

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