Southern California has experienced ... statistical methods and historical data from areas with similar geology. These forecasts are calculated for earthquakes of magnitude 5 or greater in the ...

California is preparing for the annual ShakeOut earthquake ... “Every bit of data is is valuable,” Hough said. The USGS’ online “Did You Feel It” crowdsourcing maps for the Loma Prieta ...

Some earthquakes are imperceptibly quiet. We may not feel them, but machines might detect them—and they can point scientists to a potential "Big One".

Data from NISAR will improve our understanding of such phenomena as earthquakes, volcanoes, and landslides, as well as damage ...

A preliminary 3.2 magnitude earthquake struck Monday morning off the coast of Northen California, according to the United States Geological Survey.

(Photos by Kevin Schmidt/USGS) Caltrans employees and contractors used excavators and bulldozers to remove Paul’s Slide debris from California State Highway 1 in 2017. Along coastal California, the ...

A new report says up to 1,350 people would die or suffer severe injuries and nearly 6,100 privately owned buildings would be heavily damaged.

The seismic network was installed in Southern California 100 ... "Every bit of data is valuable," Hough said. The USGS' online "Did You Feel It" crowdsourcing maps for the Loma Prieta and ...