== 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 9:23:58 AM (PST) on Saturday, January 3, 2009.
The magnitude 1.0 event occurred 4 km (2 miles) SE of Palomar Observatory, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 1.0 - local magnitude (ML)
Time Saturday, January 3, 2009 at 9:23:58 AM (PST)
Saturday, January 3, 2009 at 17:23:58 (UTC)
Distance from Palomar Observatory, CA - 4 km (2 miles) SE (146 degrees)
Lake Henshaw, CA - 12 km (8 miles) NW (323 degrees)
Mesa Grande, CA - 18 km (11 miles) NNW (337 degrees)
Escondido, CA - 32 km (20 miles) NE (45 degrees)
San Diego, CA - 67 km (42 miles) NNE (25 degrees)
Coordinates 33 deg. 19.7 min. N (33.328N), 116 deg. 50.5 min. W (116.842W)
Depth 9.5 km (5.9 miles)
Location Quality Good
Location Quality Parameters Nst=033, Nph=033, Dmin=3 km, Rmss=0.14 sec, Erho=0.3 km, Erzz=0.9 km, Gp=126 degrees
Event ID# ci10369281
Additional Information map with fault names
Google Earth KML (Requires Google Earth.)

Did you feel it? || Shake Map South
For more information, see http://earthquake.usgs.gov/regional/sca/ || Contacts

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