== 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 2:40:52 AM (PDT) on Monday, May 4, 2009.
The magnitude 1.1 event occurred 6 km (4 miles) NNW of Banning, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 1.1 - local magnitude (ML)
Time Monday, May 4, 2009 at 2:40:52 AM (PDT)
Monday, May 4, 2009 at 9:40:52 (UTC)
Distance from Banning, CA - 6 km (4 miles) NNW (341 degrees)
Beaumont, CA - 8 km (5 miles) NE (38 degrees)
Yucaipa, CA - 13 km (8 miles) ESE (114 degrees)
Moreno Valley, CA - 29 km (18 miles) ENE (78 degrees)
Los Angeles Civic Center, CA - 123 km (76 miles) E (93 degrees)
Coordinates 33 deg. 58.9 min. N (33.982N), 116 deg. 55.1 min. W (116.919W)
Depth 9.5 km (5.9 miles)
Location Quality Excellent
Location Quality Parameters Nst=032, Nph=032, Dmin=8 km, Rmss=0.13 sec, Erho=0.3 km, Erzz=1 km, Gp=72 degrees
Event ID# ci10404761
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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