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

A major, 7.4-magnitude earthquake struck in the South Atlantic Ocean on Friday, prompting an alert for a potential tsunami ...

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

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

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

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

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

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