== 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 2:06:50 PM (PDT) on Wednesday, May 6, 2009.
The magnitude 1.2 event occurred 16 km (10 miles) ESE of Anza, CA.
The hypocentral depth is 15 km ( 9 miles).


Magnitude 1.2 - local magnitude (ML)
Time Wednesday, May 6, 2009 at 2:06:50 PM (PDT)
Wednesday, May 6, 2009 at 21:06:50 (UTC)
Distance from Anza, CA - 16 km (10 miles) ESE (109 degrees)
Palm Desert, CA - 27 km (17 miles) SSW (207 degrees)
La Quinta, CA - 27 km (17 miles) SW (226 degrees)
Palm Springs, CA - 35 km (22 miles) S (176 degrees)
San Diego, CA - 100 km (62 miles) NE (36 degrees)
Coordinates 33 deg. 30.3 min. N (33.506N), 116 deg. 30.3 min. W (116.505W)
Depth 14.7 km (9.1 miles)
Location Quality Good
Location Quality Parameters Nst= 53, Nph= 53, Dmin=6 km, Rmss=0.17 sec, Erho=0.3 km, Erzz=0.5 km, Gp=86.4 degrees
Event ID# ci10405817
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

Back to map

spacer