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

Version #1: This report supersedes any earlier reports of this event.
This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A microearthquake occurred at 9:59:03 PM (PDT) on Monday, May 5, 2008.
The magnitude 1.9 event occurred 6 km (4 miles) SE of Yucaipa, CA.
The hypocentral depth is 16 km (10 miles).


Magnitude 1.9 - local magnitude (ML)
Time Monday, May 5, 2008 at 9:59:03 PM (PDT)
Tuesday, May 6, 2008 at 4:59:03 (UTC)
Distance from Yucaipa, CA - 6 km (4 miles) SE (131 degrees)
Beaumont, CA - 8 km (5 miles) NNW (344 degrees)
Banning, CA - 11 km (7 miles) NW (306 degrees)
Moreno Valley, CA - 23 km (14 miles) ENE (71 degrees)
Los Angeles Civic Center, CA - 115 km (72 miles) E (93 degrees)
Coordinates 33 deg. 59.6 min. N (33.993N), 116 deg. 59.8 min. W (116.997W)
Depth 15.7 km (9.8 miles)
Location Quality Good
Location Quality Parameters Nst=106, Nph=106, Dmin=8 km, Rmss=0.27 sec, Erho=0.2 km, Erzz=0.5 km, Gp=28.8 degrees
Event ID# ci14366476
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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