Some people alerted of shaking ahead of 5.2 SoCal quake. What to know about the MyShake app KABC-TVMassive boulder fell on 5 Freeway moments after 5.2 quake; stopped lanes through Grapevine KTLA Los AngelesMagnitude 5.2 earthquake rattles Southern California followed by over 50 aftershocks Fox Weather Magnitude 5.2 earthquake strikes Kern County, with shaking felt throughout SoCal KABC-TV5.2-Magnitude Earthquake Near Bakersfield Rattles Santa Barbara County Noozhawk