== 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 5:55:48 AM (PDT) on Thursday, May 7, 2009.
The magnitude 0.9 event occurred 5 km (3 miles) SW of Idyllwild, CA.
The hypocentral depth is 18 km (11 miles).


Magnitude 0.9 - local magnitude (ML)
Time Thursday, May 7, 2009 at 5:55:48 AM (PDT)
Thursday, May 7, 2009 at 12:55:48 (UTC)
Distance from Idyllwild, CA - 5 km (3 miles) SW (226 degrees)
Valle Vista, CA - 14 km (9 miles) ESE (107 degrees)
Anza, CA - 19 km (12 miles) NNW (338 degrees)
Palm Springs, CA - 24 km (15 miles) WSW (239 degrees)
San Diego, CA - 110 km (69 miles) NNE (19 degrees)
Coordinates 33 deg. 42.9 min. N (33.715N), 116 deg. 45.0 min. W (116.750W)
Depth 18.1 km (11.2 miles)
Location Quality Excellent
Location Quality Parameters Nst= 46, Nph= 46, Dmin=4 km, Rmss=0.13 sec, Erho=0.4 km, Erzz=0.5 km, Gp=75.6 degrees
Event ID# ci10405993
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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