San Andreas Fault News

California Expanding Early Quake Detection and Warning System

LOS ANGELES — California officials are spending more than $40 million on an earthquake early warning system that in addition to alerting the public could also be used to automatically halt trains and open fire station doors moments before a …

CoreLogic’s New Model Confirms a Statewide Quake Possible for California

According to new data analysis from CoreLogic, a large earthquake along the San Andreas fault impacting both Northern and Southern California simultaneously – once considered impossible – could cause up to 126 percent more residential property damage than previously thought, …

More Than 143M Americans Live in Earthquake-Prone Areas

More than 143 million people in the mainland states now live on shaky ground, earthquake scientists say. That’s because more people have moved into the quake-prone West Coast and some quake zones were recently expanded, according to researchers from the …

San Andreas Fault Study Leads to Better Understanding of Earthquakes

As everyone who lives in the San Francisco Bay Area knows, the Earth moves under our feet. But what about the stresses that cause earthquakes? How much is known about them? Until now, our understanding of these stresses has been …

Big Quake in San Francisco Could Cause $200B in Losses: RMS

Earthquake risk in the San Francisco Bay Area is on the rise while earthquake insurance penetration statewide has dropped significantly since the Loma Prieta earthquake that rocked the Bay Area 25 years ago, causing nearly $6 billion in economic losses. …

Funding in Jeopardy for California Quake Researchers

Scientists seeking to put seismic sensors deep in the San Andreas fault to study the mechanics of earthquakes are in danger of losing their funding, a newspaper reported. The National Science Foundation has said it is no longer soliciting proposals …

Irrigation Could Put Stress on San Andreas Fault: Study

Excessive groundwater pumping for irrigation in California’s agricultural belt can stress the San Andreas Fault, potentially increasing the risk of future small earthquakes, a new study suggests. GPS readings found parts of the San Joaquin Valley floor have been sinking …