A magnitude 3.5 earthquake was reported less than a mile south of Ontario International Airport early Wednesday afternoon, the U.S. Geological Survey says.

A 3.5-magnitude earthquake rattled the Cabazon area on Saturday, the United States Geological Survey said. The earthquake struck the unincorporated Riverside County community at 3:22 p.m. at a ...

California 4.4 earthquake was centered on notorious L.A. fault system Aug. 12, 2024 ...

California was hit by an earthquake on Wednesday. Dozens of people reported shaking within 100 miles of the epicenter, which included San Diego.