A 2.7-magnitude earthquake felt by scores of people shook the northern San Francisco Bay Area in California early Tuesday, April 29, the U.S. Geological Survey reported. The nearly 6-mile deep quake ...

Researchers are sounding an alarm about an earthquake fault along the Northern California coast. A new study shows a large ...

This should have West Coasters shaking in their shoes.

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

The next major Pacific Northwest earthquake could cause coastal land to sink by up to 6.5 feet in a matter of minutes — and ...

A new study warns that a megathrust earthquake along the Cascadia Subduction Zone could cause coastal land to sink ...

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

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

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