== 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 6:40:17 PM (PDT) on Sunday, May 3, 2009.
The magnitude 1.0 event occurred 23 km (14 miles) NNE of Trona, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.0 - local magnitude (ML)
Time Sunday, May 3, 2009 at 6:40:17 PM (PDT)
Monday, May 4, 2009 at 1:40:17 (UTC)
Distance from Trona, CA - 23 km (14 miles) NNE (17 degrees)
Searles Valley, CA - 24 km (15 miles) NNE (19 degrees)
Telescope Peak, CA - 29 km (18 miles) SW (220 degrees)
Ridgecrest, CA - 52 km (32 miles) NE (42 degrees)
Las Vegas, NV - 188 km (117 miles) W (263 degrees)
Coordinates 35 deg. 58.0 min. N (35.967N), 117 deg. 17.7 min. W (117.296W)
Depth 5 km (3.1 miles)
Location Quality Fair
Location Quality Parameters Nst= 15, Nph= 15, Dmin=8 km, Rmss=0.09 sec, Erho=0.8 km, Erzz=0.6 km, Gp=223.2 degrees
Event ID# ci10404697
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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