Rare may storm hits Southern California with heavy rain, hail and snow

Rare may storm hits Southern California with heavy rain, hail and snow

A rare May storm swept through Southern California on May 22 and 23, 2019, bringing heavy rain, hail and even snow to parts of the region. The worst-hit were Inland Empire and eastern central area of Orange County where heavy rain was reported, according to ABC7….

Almost 2 million previously unidentified earthquakes in Southern California

Almost 2 million previously unidentified earthquakes in Southern California

Caltech seismologists have identified nearly two million previously unidentified tiny earthquakes that occurred between 2008 and 2017 in Southern California, expanding the region's earthquake catalog by a factor of 10. Their efforts, published online by the…

UCERF3: Anticipating aftershocks in Southern California

UCERF3: Anticipating aftershocks in Southern California

Southern California has the highest earthquake risk of any region in the U.S., but exactly how risky and where the greatest risks lie remains an open question. Earthquakes occur infrequently and depend on complex geological factors deep underground, making them hard…

Massive storm slams California, breaks records

Massive storm slams California, breaks records

A massive storm, one of the strongest to hit the region in a decade, smashed Southern California on Friday, February 17, 2017, bringing heavy rain and powerful winds. At least 4 people have been killed and numerous injured. The storm downed trees and power lines,…

Record low temperatures hit Southern California

Record low temperatures hit Southern California

Cold and dry air streamed into parts of Southern California over the weekend, dropping temperatures to record lows. Cold air and weakest sunshine of the year will not allow maximum temperatures to warm much at all for at least the next couple of days. SoCalGas is…

Faults beneath the Salton Sea ruptured during Colorado River floods

Faults beneath the Salton Sea ruptured during Colorado River floods

Study finds that faults beneath the Salton Sea ruptured during Colorado River floods and may have triggered large earthquakes on the southern San Andreas Fault.Like a steaming kettle with the top on, pressure is building beneath the surface of California that could