== 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 6:38:51 PM (PDT) on Wednesday, May 7, 2008.
The magnitude 1.6 event occurred 6 km (4 miles) N of Lake Henshaw, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 1.6 - local magnitude (ML)
Time Wednesday, May 7, 2008 at 6:38:51 PM (PDT)
Thursday, May 8, 2008 at 1:38:51 (UTC)
Distance from Lake Henshaw, CA - 6 km (4 miles) N (4 degrees)
Palomar Observatory, CA - 12 km (7 miles) SE (124 degrees)
Mesa Grande, CA - 13 km (8 miles) N (4 degrees)
Escondido, CA - 36 km (22 miles) ENE (58 degrees)
San Diego, CA - 68 km (42 miles) NNE (32 degrees)
Coordinates 33 deg. 17.7 min. N (33.295N), 116 deg. 45.4 min. W (116.757W)
Depth 12.9 km (8.0 miles)
Location Quality Good
Location Quality Parameters Nst=054, Nph=054, Dmin=12 km, Rmss=0.22 sec, Erho=0.3 km, Erzz=1.5 km, Gp=50.4 degrees
Event ID# ci14367036
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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