West Coast citizens get crucial seconds of warning with Android ShakeAlert and MyShake earthquake detection apps that issue life-saving alerts before hazardous shaking. Such new technologies turn ...

The City of Los Angeles is phasing out the USGS ShakeAlert earthquake early warning system app "ShakeAlertLA" and introducing a new early warning app. One week from Friday, ShakeAlertLA will be ...

"It is appropriate that we are in this region on this day," said Gov. Newsom, as he stood with the San Francisco skyline behind him at the base of the Bay Bridge. "There's a 99.7 percent chance that, ...

A heads-up: your phone might be getting a loud earthquake test alert this morning. At least, you will if you’re one of the over 4 million Californians who have the MyShake earthquake warning app ...

Following a 4.3-magnitude earthquake and a 3.5 aftershock in Contra Costa County on Tuesday, 50 technical partners of the U.S. Geological Survey’s ShakeAlert early earthquake warning system were ...

OAKLAND, Calif. -- The 6.4 and 7.1 magnitude earthquakes that jolted Ridgecrest served as reminders of how unexpected and strong earthquakes can be. Seismologists are still processing the data ...