A 4.0 earthquake hit near Ontario, CA, felt across the region with minor aftershocks; no significant damage reported.
LOS ANGELES - A magnitude 4.0 earthquake followed by several aftershocks struck Southern California Sunday morning, according ...
A preliminary 4.0-magnitude earthquake struck near Ontario this morning, according to the U.S. Geological Survey.
A magnitude 4.0 earthquake rattled the Ontario area Sunday morning, jolting some residents awake. Get caught up on this ...
A 3.5-magnitude earthquake hit near Ontario, California, on Saturday morning, with a second quake of 3.9 magnitude occurring about half an hour later in the same area. The tremors were felt as far ...