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== 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 1:52:02 AM (PDT) on Wednesday, October 10, 2018.
The magnitude 1.1 event occurred 9 km (6 miles) NW of The Geysers, CA.
The hypocentral depth is 1 km (0.5 miles).



Magnitude 1.1 - duration magnitude (Md)
Time Wednesday, October 10, 2018 at 1:52:02 AM (PDT)
Wednesday, October 10, 2018 at 8:52:02 (UTC)
Distance from The Geysers, CA - 9 km (6 miles) NW (318 degrees)
Cobb, CA - 9 km (6 miles) W (281 degrees)
Kelseyville, CA - 16 km (10 miles) S (175 degrees)
Cloverdale, CA - 17 km (11 miles) ENE (78 degrees)
Soda Bay, CA - 18 km (11 miles) S (190 degrees)
Coordinates 38 deg. 50.2 min. N (38.837N), 122 deg. 49.5 min. W (122.825W)
Depth 0.79 km (0.5 miles)
Quality Excellent
Location Quality Parameters Nst=6, Nph=6, Dmin=0.9 km, Rmss=0.01 sec, Erho=0.38 km, Erzz=0.81 km, Gp=85 degrees
Event ID# nc73095701
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