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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 2:42:32 AM (PDT) on Friday, October 12, 2018.
The magnitude 1.0 event occurred 8 km (5 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 1.0 - duration magnitude (Md)
Time Friday, October 12, 2018 at 2:42:32 AM (PDT)
Friday, October 12, 2018 at 9:42:32 (UTC)
Distance from The Geysers, CA - 8 km (5 miles) NW (325 degrees)
Cobb, CA - 8 km (5 miles) WNW (282 degrees)
Kelseyville, CA - 16 km (10 miles) S (170 degrees)
Cloverdale, CA - 18 km (11 miles) E (79 degrees)
Soda Bay, CA - 18 km (11 miles) S (185 degrees)
Coordinates 38 deg. 50.1 min. N (38.836N), 122 deg. 48.5 min. W (122.809W)
Depth 2.31 km (1.4 miles)
Quality Excellent
Location Quality Parameters Nst=16, Nph=16, Dmin=1.4 km, Rmss=0.03 sec, Erho=0.26 km, Erzz=0.79 km, Gp=56 degrees
Event ID# nc73096351
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