RIVERSIDE COUNTY, CA - A preliminary 2.4 magnitude quake was reported close to Anza around midnight Sunday, according to the U.S. Geological Survey.

The first of the three earthquakes struck at 12:21 a.m. PST, registering a magnitude of 2.5 and located 12 km ENE of Thermal. This was followed by a slightly stronger quake of magnitude 2.6 at 5:32 a.

MOUNTAIN CENTER, Calif. (KABC) -- A preliminary-magnitude 3.6 earthquake on Friday morning rattled the Mountain Center area south of Idyllwild in Riverside County, the U.S. Geological Survey said.

RIVERSIDE COUNTY, CA - A preliminary 2.0 magnitude quake was recorded close to Calimesa at midday on Tuesday, according to the U.S. Geological Survey. The tremor shook at 11:20 a.m., with its ...

An earthquake with a preliminary magnitude of 3.6 rattled the San Jacinto Valley on Friday morning. According to the U.S. Geological Survey, the quake struck at 9:43 a.m. The epicenter was about 6 ...

Residents in Howard County were startled late Monday afternoon amid a 2.5-magnitude earthquake that sent tremors throughout Columbia and Savage. According to the U.S. Geological Survey, the earthquake ...