The earthquake was reported at 4:22 a.m. on Monday and had a depth of about 6.5 miles. Over 1,000 people reported having felt ...

A magnitude-4.0 earthquake rattled parts of Southern California early Sunday morning. The quake near Ontario was reported at ...

A magnitude 4.0 earthquake followed by several aftershocks struck Southern California Sunday morning, according to the U.S.

A 4.0 earthquake hit near Ontario, CA, felt across the region with minor aftershocks; no significant damage reported.

A magnitude-3.1 earthquake centered about two miles southeast of Ontario struck at 12:56 p.m. on Tuesday, Oct. 1, the US ...

ONTARIO, Calif. (KABC) -- A magnitude 4.0 earthquake rattled the Ontario area Sunday morning, jolting some residents awake.