4.7 earthquakes centered in Anza

SAN DIEGO -RIVERSIDE - A magnitude-4.7 earthquake rattled the San Diego area today, jostling homes and businesses but causing no reported injuries or damage.

The temblor, which struck at 9:55 a.m., was centered 12 miles east-southeast of Anza in Riverside County, 14 miles southwest of La Quinta and 16 miles south-southwest of Palm Desert, according to the U.S. Geological Survey.

The quake was originally reported as having a magnitude of 5.1, but was downgraded a short time later by the USGS. It was followed by dozens of aftershocks in the same general area.

The ground movement was stronger in...