A magnitude 5.2 earthquake struck San Diego County Monday morning, with shaking felt across Southern California. Jeff Nguyen ...

(Robert de Groot / U.S. Geological Survey) Monday's magnitude 5.2 temblor marked another success for California's earthquake early warning system, with users in some areas saying they received ...

Such an earthquake would be tied for the 13th-strongest to ever hit California. The state's other 6.9M earthquake hit the Bay Area in 1989, causing up to $10 billion in damages, injuring 3,753 ...

An earthquake with a preliminary magnitude of 5.2 hit Southern California on Monday morning. Experts with the Seismological Laboratory at the California Institute of Technology said the quake was ...

Monday’s magnitude 5.2 temblor marked another success for California’s earthquake early warning system, with users in some areas saying they received alerts on their phones before they felt ...

April 14 (UPI) --A magnitude 5.2 earthquake jolted southern California Monday morning near the San Andreas fault system, according to the U.S. Geological Survey. It reportedly struck at about 10: ...

A moderately strong, 5.2-magnitude earthquake struck in Southern California on Monday, according to the United States Geological Survey. The temblor happened at 10:08 a.m. Pacific time about 2 ...

Researchers from the University of Southern California discovered structural changes in the core, suggesting it may not be as solid as once thought. These anomalies, observed while studying the ...