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== 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 2:58:29 PM (PDT) on Sunday, May 3, 2009.
The magnitude 0.7 event occurred 17 km (10 miles) ESE of Anza, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 0.7 - local magnitude (ML)
Time Sunday, May 3, 2009 at 2:58:29 PM (PDT)
Sunday, May 3, 2009 at 21:58:29 (UTC)
Distance from Anza, CA - 17 km (10 miles) ESE (105 degrees)
Palm Desert, CA - 26 km (16 miles) SSW (207 degrees)
Indian Wells, CA - 26 km (16 miles) SSW (213 degrees)
Palm Springs, CA - 34 km (21 miles) S (175 degrees)
San Diego, CA - 102 km (63 miles) NE (36 degrees)
Coordinates 33 deg. 31.0 min. N (33.516N), 116 deg. 29.8 min. W (116.496W)
Depth 13.8 km (8.6 miles)
Location Quality Good
Location Quality Parameters Nst=034, Nph=034, Dmin=6 km, Rmss=0.13 sec, Erho=0.5 km, Erzz=0.6 km, Gp=158.4 degrees
Event ID# ci10404625
Additional Information 2-degree map
Google Earth KML (Requires Google Earth.)
Waveforms

For more information, see http://earthquake.usgs.gov/regional/sca/

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