[Private_Sector_Does_It_Better]

This is a greap map of the quake, much better than the ones already posted to show where it was.
http://earthquake.usgs.gov/shakemap/sc/shake/14151344/intensity.html

[ArmstedFragg]

That IS a good map. Looks like it's on the west side of the mountains from Palm Springs. The closest civilization is probably Warner Hot Springs.