Contact Us

Southern California Earthquake Data Center

Recent Earthquakes

Recent Earthquakes in California and Nevada

== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California

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 micro earthquake occurred at 12:30:55 PM (PDT) on Saturday, May 4, 2013.
The magnitude 2.0 event occurred 2 km (1 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).




Magnitude 2.0 - duration magnitude (Md)
Time Saturday, May 4, 2013 at 12:30:55 PM (PDT)
Saturday, May 4, 2013 at 19:30:55 (UTC)
Distance from The Geysers, CA - 2 km (1 miles) NW (312 degrees)
Cloverdale, CA - 17 km (10 miles) E (88 degrees)
Kelseyville, CA - 19 km (12 miles) S (176 degrees)
Santa Rosa, CA - 42 km (26 miles) NNW (347 degrees)
Coordinates 38 deg. 48.6 min. N (38.810N), 122 deg. 49.4 min. W (122.823W)
Depth 1.8 km (1.1 miles)
Quality Excellent
Location Quality Parameters Nst= 35, Nph= 35, Dmin=1 km, Rmss=0.08 sec, Erho=0.2 km, Erzz=0.3 km, Gp=50.4 degrees
Event ID nc71985371
Additional Information map || waveforms
Waveforms
NCSS First Motion Mechanism 1
NCSS First Motion Mechanism 2



Did you feel it? || Shake Map North
More Information || Contacts

Back to map

 

 

top