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

Version #1: This report supersedes any earlier reports of this event.
This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A microearthquake occurred at 4:27:32 AM (PDT) on Wednesday, May 7, 2008.
The magnitude 1.8 event occurred 22 km (14 miles) ESE of Anza, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 1.8 - local magnitude (ML)
Time Wednesday, May 7, 2008 at 4:27:32 AM (PDT)
Wednesday, May 7, 2008 at 11:27:32 (UTC)
Distance from Anza, CA - 22 km (14 miles) ESE (115 degrees)
Borrego Springs, CA - 26 km (16 miles) NNW (343 degrees)
La Quinta, CA - 27 km (17 miles) SSW (213 degrees)
Palm Springs, CA - 40 km (25 miles) S (170 degrees)
San Diego, CA - 100 km (62 miles) NE (40 degrees)
Coordinates 33 deg. 28.3 min. N (33.472N), 116 deg. 27.4 min. W (116.456W)
Depth 9.4 km (5.8 miles)
Location Quality Fair
Location Quality Parameters Nst=065, Nph=065, Dmin=6 km, Rmss=0.33 sec, Erho=0.5 km, Erzz=1 km, Gp=108 degrees
Event ID# ci14366760
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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