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

Version #O: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.

A microearthquake occurred at 8:36:57 PM (PDT) on Saturday, May 2, 2009.
The magnitude 1.3 event occurred 4 km (3 miles) N of Running Springs, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.3 - local magnitude (ML)
Time Saturday, May 2, 2009 at 8:36:57 PM (PDT)
Sunday, May 3, 2009 at 3:36:57 (UTC)
Distance from Running Springs, CA - 4 km (3 miles) N (3 degrees)
Lake Arrowhead, CA - 8 km (5 miles) E (99 degrees)
Crestline, CA - 17 km (10 miles) E (89 degrees)
San Bernardino, CA - 21 km (13 miles) NE (53 degrees)
Los Angeles Civic Center, CA - 107 km (67 miles) ENE (78 degrees)
Coordinates 34 deg. 14.7 min. N (34.245N), 117 deg. 6.4 min. W (117.106W)
Depth 4.9 km (3.0 miles)
Location Quality Fair
Location Quality Parameters Nst= 65, Nph= 65, Dmin=12 km, Rmss=0.17 sec, Erho=0.2 km, Erzz=0.4 km, Gp=39.6 degrees
Event ID# ci10404345
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