Already posted under "Symptoms" -- reposting it here for record keeping.  This occurred just west of the San Andreas, 60 miles east of L.A.

3.3
Date-Time

Wednesday, December 01, 2010 at 11:31:34 AM at epicenter

Location 34.024°N, 117.214°W
Depth 18.6 km (11.6 miles)
Region GREATER LOS ANGELES AREA, CALIFORNIA
Distances

4 km (3 miles) SE (128°) from Loma Linda, CA