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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 9:55:10 PM (PDT) on Monday, May 6, 2013.
The magnitude 1.3 event occurred 5 km (3 miles) ESE of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).




Magnitude 1.3 - duration magnitude (Md)
Time Monday, May 6, 2013 at 9:55:10 PM (PDT)
Tuesday, May 7, 2013 at 4:55:10 (UTC)
Distance from The Geysers, CA - 5 km (3 miles) ESE (103 degrees)
Lower Lake, CA - 18 km (11 miles) SW (221 degrees)
Clearlake, CA - 22 km (13 miles) SSW (209 degrees)
Santa Rosa, CA - 39 km (24 miles) N (356 degrees)
Coordinates 38 deg. 47.3 min. N (38.788N), 122 deg. 44.7 min. W (122.746W)
Depth 1.8 km (1.1 miles)
Quality Excellent
Location Quality Parameters Nst= 22, Nph= 22, Dmin=1 km, Rmss=0.06 sec, Erho=0.2 km, Erzz=0.5 km, Gp=57.6 degrees
Event ID nc71986926
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