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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 7:57:14 AM (PDT) on Wednesday, October 10, 2018.
The magnitude 0.7 event occurred 5 km (3 miles) NW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 0.7 - duration magnitude (Md)
Time Wednesday, October 10, 2018 at 7:57:14 AM (PDT)
Wednesday, October 10, 2018 at 14:57:14 (UTC)
Distance from The Geysers, CA - 5 km (3 miles) NW (323 degrees)
Cobb, CA - 6 km (4 miles) W (261 degrees)
Middletown, CA - 17 km (10 miles) WNW (294 degrees)
Kelseyville, CA - 19 km (12 miles) SSE (167 degrees)
Lower Lake, CA - 19 km (12 miles) SW (236 degrees)
Coordinates 38 deg. 48.8 min. N (38.814N), 122 deg. 47.5 min. W (122.791W)
Depth 3.18 km (2.0 miles)
Quality Good
Location Quality Parameters Nst=9, Nph=9, Dmin=0.7 km, Rmss=0.03 sec, Erho=0.47 km, Erzz=0.79 km, Gp=101 degrees
Event ID# nc73095851
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