The quake was mostly felt in the San Bernardino County cities and areas of Ontario, Rancho Cucamonga, Eastvale and Chino.

An earthquake with a magnitude of 4.0 rattled the Inland Empire early Sunday morning, shaking homes and businesses and waking ...

Be ready to drop, cover and hold on when UC Davis tests its WarnMe emergency communications system as a participant in the ...

A magnitude 4 earthquake rattled Southern California before dawn Sunday morning — the strongest in a series of modest ...

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

A 4.0-magnitude earthquake near Ontario shook the Los Angeles area in California, the U.S. Geological Survey reported. The ...

An earthquake shook Southern California's Inland Empire early Sunday morning.The magnitude of the earthquake was 4.0, which ...

The California Earthquake Authority is set to increase its rates by an average of six-point-eight percent starting next year.

LOS ANGELES - A magnitude 4.0 earthquake followed by several aftershocks struck Southern California Sunday morning, according ...

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

A seismic 4.0 magnitude earthquake has rattled parts of Southern California in the early hours of Sunday morning. The ...

LONG BEACH, Calif. -- At least one person was injured after an accessory dwelling unit, also known as an ADU, exploded at a ...