Aftershocks still rocking area near border after 5.7 temblor
USGS map shows the area where a 5.7-magnitude quake and continuing series of temblors is centered. Courtesy nbcsandiego.com/USGS San Diego will be quivering today in the wake of a magnitude-5.7 aftershock to Easter’s magnitude-7.2 earthquake along the Mexico border. The 9:26 p.m. aftershock about 5 miles southeast of Octotillo in Imperial County triggered hundreds of smaller temblors along a …
earthquake of 5.4 magnitude hits san diego southern california on july 7 7th 2010 san jacinto fault