6/09/2016 -- Global Earthquake Forecast -- Seismic activity spreading WORLDWIDE from West Pacific A magnitude-5.2 earthquake centered in the desert northeast of San Diego caused shaking early Friday morning across Southern California.The earthquake occurred at about 1 a.m. northwest of Borrego Springs in San Diego County, according to the USGS. The earthquake was initially reported with a magnitude of 5.1 before it was...