== PRELIMINARY EARTHQUAKE REPORT ==
California Integrated Seismic Net
USGS/ Caltech/ CGS/ UCB/ UCSD/ UNR

Version #M: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.

A microearthquake occurred at 3:29:35 PM (PDT) on Sunday, May 3, 2009.
The magnitude 0.6 event occurred 7 km (5 miles) N of Anza, CA.
The hypocentral depth is 17 km (10 miles).


Magnitude 0.6 - local magnitude (ML)
Time Sunday, May 3, 2009 at 3:29:35 PM (PDT)
Sunday, May 3, 2009 at 22:29:35 (UTC)
Distance from Anza, CA - 7 km (5 miles) N (7 degrees)
Idyllwild, CA - 15 km (9 miles) SSE (161 degrees)
Valle Vista, CA - 26 km (16 miles) SE (124 degrees)
Palm Springs, CA - 26 km (16 miles) SSW (208 degrees)
San Diego, CA - 104 km (65 miles) NNE (26 degrees)
Coordinates 33 deg. 37.3 min. N (33.622N), 116 deg. 39.7 min. W (116.662W)
Depth 16.6 km (10.3 miles)
Location Quality Good
Location Quality Parameters Nst=023, Nph=023, Dmin=7 km, Rmss=0.11 sec, Erho=0.5 km, Erzz=0.7 km, Gp=104.4 degrees
Event ID# ci10404633
Additional Information map with fault names
Google Earth KML (Requires Google Earth.)
Waveforms

Did you feel it? || Shake Map South
For more information, see http://earthquake.usgs.gov/regional/sca/ || Contacts

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