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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 #0: 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 2:18:50 PM (PDT) on Sunday, September 29, 2013.
The magnitude 1.1 event occurred 5 km (3 miles) ESE of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).




Magnitude 1.1 - duration magnitude (Md)
Time Sunday, September 29, 2013 at 2:18:50 PM (PDT)
Sunday, September 29, 2013 at 21:18:50 (UTC)
Distance from The Geysers, CA - 5 km (3 miles) ESE (103 degrees)
Lower Lake, CA - 18 km (11 miles) SW (222 degrees)
Healdsburg, CA - 22 km (14 miles) NNE (27 degrees)
Santa Rosa, CA - 39 km (24 miles) N (355 degrees)
Coordinates 38 deg. 47.3 min. N (38.788N), 122 deg. 45.0 min. W (122.750W)
Depth 2.9 km (1.8 miles)
Quality Excellent
Location Quality Parameters Nst= 16, Nph= 16, Dmin=1 km, Rmss=0.06 sec, Erho=0.3 km, Erzz=1 km, Gp=54 degrees
Event ID nc72078721
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