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.
Magnitude-3.3 Earthquake Rattles Malibu AreaNo injuries or building damage have been reported.
Northern, Central California Rattled By Series Of QuakesA magnitude-5 earthquake has rattled The Geysers region of Northern California, a rural area about 70 miles north of the San Francisco Bay Area.