== 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 9:55:42 PM (PDT) on Tuesday, May 6, 2008.
The magnitude 1.0 event occurred 15 km (9 miles) SE of Anza, CA.
The hypocentral depth is 12 km ( 8 miles).


Magnitude 1.0 - local magnitude (ML)
Time Tuesday, May 6, 2008 at 9:55:42 PM (PDT)
Wednesday, May 7, 2008 at 4:55:42 (UTC)
Distance from Anza, CA - 15 km (9 miles) SE (131 degrees)
Borrego Springs, CA - 29 km (18 miles) NW (326 degrees)
Palomar Observatory, CA - 32 km (20 miles) ENE (67 degrees)
Palm Springs, CA - 40 km (25 miles) S (182 degrees)
San Diego, CA - 94 km (59 miles) NE (36 degrees)
Coordinates 33 deg. 27.9 min. N (33.465N), 116 deg. 32.8 min. W (116.547W)
Depth 12.5 km (7.8 miles)
Location Quality Good
Location Quality Parameters Nst=034, Nph=034, Dmin=6 km, Rmss=0.17 sec, Erho=0.3 km, Erzz=0.8 km, Gp=122.4 degrees
Event ID# ci14366700
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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