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.
'Creeping' San Andreas Fault Could Yield Massive California Quake: ReportAn estimated 3.5 million homes could be damaged in a magnitude-8 earthquake along the San Andreas fault, according to a new report.
Study: Drilling May Have Caused Deadly 1933 Long Beach QuakeIf confirmed, it would be the first time oil operations have been linked to a deadly quake in the United States.
Around 35 Small Earthquakes Rattle Salton Sea AreaNo injuries were reported.
Southland Residents Take Part In 'California Great ShakeOut' DrillMore than 3.5 million people in Los Angeles County registered to take part in the "Great California ShakeOut," which took place at 10:20 a.m., official said.
Researchers Discover Fault Line Along Edge Of Salton Sea, Parallel To San Andreas FaultResearchers have discovered a fault line along the northeastern edge of the Salton Sea that runs parallel to the San Andreas Fault
Rare Warning Of Huge Quake Hitting Southern California Tuesday Has Many Shaken Up, Stocking UpThe U.S. Geological Survey says an earthquake with a 7.0 magnitude or greater could strike by Tuesday, Oct. 4.
Earthquake Advisory Issued For Southern California After Salton Sea Quake SwarmA swarm of earthquakes that rattled the Salton Sea area earlier this week has increased the probability of a major quake hitting Southern California.