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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 5:22:45 AM (PDT) on Friday, October 12, 2018.
The magnitude 0.6 event occurred 7 km (5 miles) NW of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).



Magnitude 0.6 - duration magnitude (Md)
Time Friday, October 12, 2018 at 5:22:45 AM (PDT)
Friday, October 12, 2018 at 12:22:45 (UTC)
Distance from The Geysers, CA - 7 km (5 miles) NW (321 degrees)
Cobb, CA - 8 km (5 miles) W (276 degrees)
Kelseyville, CA - 17 km (10 miles) S (171 degrees)
Cloverdale, CA - 18 km (11 miles) E (81 degrees)
Soda Bay, CA - 19 km (12 miles) S (185 degrees)
Coordinates 38 deg. 49.8 min. N (38.830N), 122 deg. 48.6 min. W (122.810W)
Depth 1.33 km (0.8 miles)
Quality Good
Location Quality Parameters Nst=6, Nph=6, Dmin=0.7 km, Rmss=0.06 sec, Erho=0.53 km, Erzz=1.2 km, Gp=125 degrees
Event ID# nc73096376
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