== 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 5:52:53 PM (PDT) on Friday, May 8, 2009.
The magnitude 1.2 event occurred 15 km (9 miles) SE of Julian, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 1.2 - local magnitude (ML)
Time Friday, May 8, 2009 at 5:52:53 PM (PDT)
Saturday, May 9, 2009 at 0:52:53 (UTC)
Distance from Julian, CA - 15 km (9 miles) SE (129 degrees)
Pine Valley, CA - 19 km (12 miles) NNE (20 degrees)
Borrego Springs, CA - 30 km (19 miles) SSW (196 degrees)
Escondido, CA - 60 km (37 miles) ESE (105 degrees)
San Diego, CA - 68 km (42 miles) ENE (70 degrees)
Coordinates 32 deg. 59.1 min. N (32.986N), 116 deg. 27.5 min. W (116.459W)
Depth 11.1 km (6.9 miles)
Location Quality Good
Location Quality Parameters Nst= 49, Nph= 49, Dmin=11 km, Rmss=0.21 sec, Erho=0.3 km, Erzz=1.1 km, Gp=82.8 degrees
Event ID# ci10406625
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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