Twin earthquakes shocked California today, just four miles from San Bernardino, registering at about 3.5 on the Richter scale, as X quickly lit up with posts that said the quake felt like 'jolts ...

This highly detailed overhead view of Carrizo Plain stream channels measured the offset features linked to large earthquakes in this section of the southern San Andreas Fault. This virtual ...

In Northern California, a magnitude 3.9 earthquake struck near Dublin at 7:46 p.m. on Monday, March 18. The quake was ...