The last major earthquake to affect Southern California was a 7.1-magnitude quake in 2019, with an epicenter near the town of ...

TRONA – California’s biggest earthquake in two decades has made one of the most precarious communities in the state even more so. Even before the July 4 6.4 earthquake and Friday’s 7.1 quake, the ...

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

A strong earthquake centered in San Diego County gave Southern California a rattle on Monday morning. According to ...

SAN DIEGO (AP) — Southern California was jolted Monday morning by a strong earthquake near San Diego. The earthquake had a preliminary magnitude of 5.2 and was near the mountain town of Julian, east ...

A magnitude 5.2 earthquake that shook Monday morning in Southern California was followed by multiple other aftershocks, according to the U.S. Geological Survey.

New GPS sensors mean that people will get more rapid and accurate information about the severity of an earthquake.

Dozens of aftershocks have been recorded since a 5.2 quake hit Southern California. Could a larger quake be next?

Ridgecrest quakes increased chance of large San Andreas temblor, study suggests Ridgecrest earthquake: 3.5-magnitude temblor strikes during early morning hours 3.7-magnitude earthquake strikes ...

The quake struck 8.3 miles deep near the Elsinore fault zone, one of the busiest seismic areas in California and part of the ...