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 ...

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 ...

One of the most dangerous fault lines that threatens the United States lurks off the coast of the Pacific Northwest, capable ...

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

Researchers are sounding an alarm about an earthquake fault along the Northern California coast. A new study shows a large quake in the Cascadia subduction zone could cause land along the coastline to ...

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

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