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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 3:04:58 PM (PDT) on Saturday, October 5, 2013.
The magnitude 1.4 event occurred 9 km (6 miles) NE (45 degrees) of Santa Rosa, CA.
The hypocentral depth is 6 km ( 3 miles).




Magnitude 1.4 - duration magnitude (Md)
Time Saturday, October 5, 2013 at 3:04:58 PM (PDT)
Saturday, October 5, 2013 at 22:04:58 (UTC)
Distance from Santa Rosa, CA - 9 km (6 miles) NE (45 degrees)
Calistoga, CA - 10 km (6 miles) SSW (210 degrees)
Saint Helena, CA - 15 km (9 miles) W (267 degrees)
Windsor, CA - 16 km (10 miles) ESE (109 degrees)
Coordinates 38 deg. 29.9 min. N (38.499N), 122 deg. 38.3 min. W (122.638W)
Depth 5.5 km (3.4 miles)
Quality Fair
Location Quality Parameters Nst= 5, Nph= 5, Dmin=3 km, Rmss=0.02 sec, Erho=0.8 km, Erzz=0.6 km, Gp=154.8 degrees
Event ID nc72081696
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