It follows a series of small quakes. In the southern part of the state.
M5.5 – 5km NNW of Brawley, California 2012-08-26 20:57:58 UTC
MAP of RECENT CALIFORNIA QUAKES < big ones… not on the USGS map
More than 210 earthquakes hit state of California on Sunday with the strongest measured 5.5. The earthquakes were felt as far away as San Diego, Temecula and San Clemente.