Seismologist Deborah Kilb was wading through California earthquake records from the past four decades when she noticed ...

In setting the 2028 Olympic venues, L.A. is embracing its expansive geography — a trend toward sprawl that's becoming the ...

California, as the most populous state, had the highest number of adults estimated to be on the autism spectrum, with 701,669 ...

A patrol car with the California Highway Patrol was involved in a crash Tuesday morning on Interstate 80 in the Loomis area of Placer County, officials said.

A 5.2 magnitude earthquake shook Southern California on Monday, according to the U.S. Geological Survey. The quake was centered in San Diego County but was felt as far north as Los Angeles. No ...

The earthquake had a preliminary magnitude of 5.2 and was near the mountain town of Julian, east of San Diego, according to ...

A preliminary 6.0-magnitude earthquake struck near San Diego, according to the U.S. Geological Survey. The quake's epicenter ...

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

The quake centered near San Diego, but shockwaves were felt as far as Los Angeles more than 100 miles away, according to the ...

SAN DIEGO (AP) — Southern California was jolted Monday morning by a strong earthquake near San Diego. The earthquake, at ...

A moderately strong, 5.2-magnitude earthquake struck in Southern California on Monday, according to the United States ...