Satellite Images Reveal Extent Of Ground Deformation After Ridgecrest Earthquake Swarm

Millions felt the shaking from the Ridgecrest earthquake. But it’s only watching those new satellite images that you will understand … More

More Than 1,000 Earthquakes In California, Geologists Down Play Chance Of Them Being ‘Pre-Shocks’

The seismic storm that unleashed more than 1,000 small earthquakes in San Bernardino and Riverside counties these last three weeks … More

4.4 Strikes Southern California: When Will The ‘Big One’ Happen?

A magnitude 4.4 earthquake centered in the San Gabriel Valley rattled a sizable chunk of Southern California Tuesday evening, the … More

Face Of USGS Resigns: ‘What Good Is Scientific Knowledge If People Don’t Use It’

The questions were coming fast and frantic: How strong was the earthquake? Was it on the San Andreas? Is the … More