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

A study warns that a massive earthquake along the Cascadia subduction zone could cause significant land sinking, increasing ...

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

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

Monday's 5.2 magnitude temblor marked another success for California's early earthquake warning system, with users in some ...

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 ...

The temblor was detected near Julian, California. There were no immediate reports of major damage or injuries.

A magnitude 5.2 earthquake jolted southern California Monday morning near San Diego felt as far away as Mexico, according to the U.S. Geological Survey.

An earthquake with a preliminary magnitude of 5.2 hit Southern California on Monday morning. Experts with the Seismological ...

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

At about 11:46 p.m. Sunday, a magnitude 3.2 earthquake struck about 9 miles west-southwest of Johannesburg, according to the ...

Leveraging reporter Julie Watson’s long-standing relationship with the San Diego Zoo, an AP all-formats team produced a ...