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

Version #S: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.

A moderate earthquake occurred at 8:18:42 PM (PST) on Friday, December 5, 2008.
The magnitude 5.1 event occurred 26 km (16 miles) WNW of Ludlow, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 5.1 - moment magnitude (Mw)
Time Friday, December 5, 2008 at 8:18:42 PM (PST)
Saturday, December 6, 2008 at 4:18:42 (UTC)
Distance from Ludlow, CA - 26 km (16 miles) WNW (293 degrees)
Bagdad, CA - 56 km (35 miles) WNW (297 degrees)
Barstow, CA - 57 km (35 miles) E (97 degrees)
Baker, CA - 59 km (37 miles) SSW (212 degrees)
Los Angeles Civic Center, CA - 188 km (117 miles) ENE (63 degrees)
Coordinates 34 deg. 48.8 min. N (34.813N), 116 deg. 25.1 min. W (116.419W)
Depth 7.3 km (4.5 miles)
Location Quality Good
Location Quality Parameters Nst=059, Nph=059, Dmin=8 km, Rmss=0.19 sec, Erho=0.2 km, Erzz=0.7 km, Gp=64.8 degrees
Event ID# ci14408052
Additional Information 2-degree map
Google Earth KML (Requires Google Earth.)
ShakeMap shaking intensity maps
Waveforms
SCSN First Motion Mechanism 1
Did you feel it?
24-hour Aftershock Forecast Map
SCSN Moment Tensor Solution
CALTECH/USGS AFTERSHOCK PROBABILITY REPORT

For more information, see http://earthquake.usgs.gov/regional/sca/

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