A magnitude 4 earthquake rattled Southern California before dawn Sunday morning — the strongest in a series of modest ...
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 magnitude 3.1 earthquake was reported less than a mile south of Ontario International Airport early Wednesday afternoon, ...
Another earthquake shook the Los Angeles region Saturday night, following a September that saw above-average seismic activity.
A magnitude 3.7 earthquake struck in Southern California early Monday, according to the United States Geological Survey, marking the second temblor to hit the region in less than five days.
The first of three quakes, a magnitude 2.7, struck around 1:46 a.m. The second and third — a 1.8 and 2.2 — both hit in quick ...