A magnitude 3.5 earthquake was reported Tuesday at 4:54 p.m. in Rialto, according to the U.S. Geological Survey.

An earthquake with a preliminary magnitude of 3.9 hit the greater Los Angeles area early Sunday morning, waking residents.

A 4.4 magnitude earthquake rocked the Los Angeles region early Monday afternoon.

More than 200 people from as far away as Los Angeles and Reseda reported feeling the earthquake to the agency. Someone in Tucson, Arizona, also reported feeling the earthquake.

More than 200 people from as far away as Los Angeles and Reseda reported feeling the earthquake to the agency. Someone in Tucson, Arizona, also reported feeling the earthquake.

A preliminary-magnitude 3.0 earthquake, centered miles offshore, rattled the Malibu and Calabasas areas, according to the U.S. Geological Survey.

A 3.6-magnitude earthquake hit near Idyllwild, CA, shaking parts of Southern California. Learn safety tips and what to do during seismic activity.