Twin earthquakes shocked California today, just four miles from San Bernardino, registering at about 3.5 on the Richter scale ...

Tracking and predicting sea level rise involves more than measuring the height of our oceans: Land along coastlines also ...

Discover interesting facts about how big earthquakes can get, why earthquakes happen, and why they're so hard to predict.

The train route is San Diego’s only rail link to Los Angeles and the rest of the United States, but landslides and bluff ...

Gov. Gavin Newsom met with Trump and agreed to divert water from Northern California to L.A. after his policy left L.A.

Parts of the Southern California coastal community of Rancho Palos Verdes were shifting 4 inches closer to the ocean each week in mid-to-late 2024, NASA found.

called the Norumbega Fault Zone, formed that was comparable to the San Andreas,” he said. It left behind lots of tiny fault lines that are now areas of weakness where it is easier for rocks to ...

Mandatory evacuations were issued Wednesday in the Castaic area due to the fast-spreading Hughes Fire. CAL FIRE's map shows the evacuation zones.

So this “drought” is not affecting Southern California’s water supply. Bob DiPrimio, president of San Gabriel Valley Water Co., which services 290,000 people in 16 cities, said they draw ...

thanks to a 2017 trip to the San Andreas fault with Dr. Lucy Jones. I tagged along as Jones tried to convince two busloads of Southern California public officials that the Big One was coming ...

the two systems that deliver water from Northern California rivers to San Joaquin Valley farmers, Southern California residents and other water users in the southern half of the state. Because the ...