== 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 5:53:28 PM (PDT) on Friday, May 1, 2009.
The magnitude 1.4 event occurred 16 km (10 miles) E of Coso Junction, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.4 - local magnitude (ML)
Time Friday, May 1, 2009 at 5:53:28 PM (PDT)
Saturday, May 2, 2009 at 0:53:28 (UTC)
Distance from Coso Junction, CA - 16 km (10 miles) E (99 degrees)
Darwin, CA - 32 km (20 miles) SSW (210 degrees)
Olancha, CA - 34 km (21 miles) SE (143 degrees)
Ridgecrest, CA - 45 km (28 miles) N (349 degrees)
Los Angeles Civic Center, CA - 223 km (139 miles) N (11 degrees)
Coordinates 36 deg. 1.3 min. N (36.022N), 117 deg. 46.3 min. W (117.772W)
Depth 2.8 km (1.7 miles)
Location Quality Good
Location Quality Parameters Nst=024, Nph=024, Dmin=1 km, Rmss=0.1 sec, Erho=0.2 km, Erzz=0.4 km, Gp=122.4 degrees
Event ID# ci10403769
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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