Magnitude-3.2 Quake Rumbles Across Riverside CountyA minor earthquake shook Riverside County Monday morning and was felt as far south as Mission Viejo.
Small Offshore Quake Hits Near MalibuA minor undersea earthquake has jiggled a small stretch of the Southern California coast in Los Angeles and Ventura counties.
Report: LA County's Busiest Courthouses Most Seismically UnsafeMore than 140 courthouses across California were found to be seismically unsafe, raising the risk of a substantial loss of life in case of a major earthquake.
Magnitude-3.4 Quake Shakes Riverside County AreaA small and shallow earthquake struck southern Riverside County early Wednesday, according to the U.S. Geological Survey.
3.0M Quake Hits Santa Monica AreaThe earthquake struck at a depth of 5.4 miles.
Study: Quake Could Sink Seal Beach WetlandsGeologists say areas along the Newport-Inglewood fault could sink in the event of a large earthquake.
Moderate Quake Shakes Salton Sea Area, Day After 2 Inland Empire EarthquakesThe Inland Empire continues to tremble. A magnitude-3.6 earthquake struck about seven miles southwest of Salton City at about 10:15 a.m. Tuesday.
2 Minor Earthquakes Shake Inland EmpireNo damage or injuries were reported in either quake.
Study: Fault From San Diego To LA Could Cause Devastating EarthquakeThe Newport-Inglewood and Rose Canyon systems — previously thought to be separate — actually form a continuous fault that runs underwater from San Diego Bay to Seal Beach in Orange County and on land through the Los Angeles basin.
Study: Ventura Fault Could Produce Stronger Quakes, Cause TsunamisA new study says a fault line running beneath the city of Ventura and out to sea could be much more damaging than previously thought.
Magnitude-3.5 Earthquake Rattles Yucaipa AreaThe quake was reported shortly after 2 a.m. at a depth of 5.5 miles.
Small Dual Quakes Hit Coachella Valley Area Hours After California-Nevada Border Swarm Two small earthquakes struck Wednesday near the Coachella Valley after another pair of quakes shook the California-Nevada border.