A magnitude 7.1 earthquake occurred 17km (10.6 miles) NNE of Ridgecrest, California at a depth of 17 km (10.6 miles). The earthquake was felt as far north as San Jose and as far south as Mexico. This earthquake follows a magnitude 6.4 Thursday that we can now define as a foreshock.
16 slide Powerpoint presentation (zipped ppt/animation 95.8 MB / pdf 1.92 MB)
Presentación en Español (zipped ppt 53.0 MB / pdf 1.89 MB)