Drop. Cover. Hold on. That’s the three-part jingle every Californian learns to stay safe in earthquake country. Scientists forecast a more than 99% chance that earthquakes of 6.7 magnitude or larger ...

A California Geological Survey map released earlier this year depicts just how intense and damaging the shaking from future earthquakes will be across the state, revealing where the threat is most ...

Almost 100 small earthquakes have been recorded in a concentrated part of California's Bay Area. The U.S. Geological Survey recorded nearly 90 small earthquakes near San Ramon in the East Bay this ...

A minor, 3.1-magnitude earthquake struck in Southern California on Thursday, according to the United States Geological Survey. The temblor happened at 8:12 p.m. Pacific time about 6 miles northeast of ...

A light, 4.1-magnitude earthquake struck in Central California on Tuesday, according to the United States Geological Survey. The temblor happened at 9:54 a.m. Pacific time about 8 miles southwest of ...

At least seven earthquakes have struck in California in the last 24 hours, according to data from the United States Geological Survey (USGS). The quakes range in size from a 2.5 magnitude up to a 4.1 ...