== 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 4:36:44 PM (PDT) on Saturday, May 2, 2009.
The magnitude 0.8 event occurred 2 km (1 miles) W of Anza, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 0.8 - local magnitude (ML)
Time Saturday, May 2, 2009 at 4:36:44 PM (PDT)
Saturday, May 2, 2009 at 23:36:44 (UTC)
Distance from Anza, CA - 2 km (1 miles) W (276 degrees)
Idyllwild, CA - 21 km (13 miles) S (174 degrees)
Palomar Observatory, CA - 28 km (17 miles) NE (36 degrees)
Palm Springs, CA - 33 km (21 miles) SSW (206 degrees)
San Diego, CA - 96 km (60 miles) NNE (26 degrees)
Coordinates 33 deg. 33.4 min. N (33.557N), 116 deg. 41.3 min. W (116.689W)
Depth 13.4 km (8.3 miles)
Location Quality Excellent
Location Quality Parameters Nst= 36, Nph= 36, Dmin=2 km, Rmss=0.13 sec, Erho=0.4 km, Erzz=0.5 km, Gp=64.8 degrees
Event ID# ci10404257
Additional Information map with fault names
Google Earth KML (Requires Google Earth.)

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

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