CONTRA COSTA COUNTY, CA - A preliminary 2.2 magnitude quake was reported near San Ramon Wednesday afternoon, according to the ...

MEXICALI, B.C. - the U.S. Geological Survey reported that a preliminary 2.5 magnitude quake occurred close to Alberto Oviedo ...

A major earthquake could hit the Pacific Northwest at any moment. It’s not a matter of if, but when. And, with students back to school this fall, some in unreinforced, 100-year-old buildings, most ...

A false earthquake alert mistakenly prompted Northern Californians to "drop, cover, and hold on"; officials confirm no quake ...

An earthquake alert preparing people to "drop, cover, hold on" buzzed on phones in the US on Thursday - but turned out to be ...

An earthquake has struck California. Reports of damage were not immediately available.

The Great California ShakeOut is an annual statewide earthquake preparedness drill—held on the third Thursday in October—where people practice “Drop, Cover, and Hold On” for one minute at the same ...

The Great ShakeOut offered a dress rehearsal Thursday for a new system that aims to warn before the tremors start. STANWOOD — An alarm reverberated through classrooms Thursday morning at Port Susan ...

Was there an earthquake in Dayton, Nevada, today?

The U.S. Geological Survey later deleted a page with information about the reported quake.

The most recent quake struck at 6:30 a.m. Monday, seismologists say.

A 7.6-magnitude earthquake was reported.