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== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California



Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 7:13:00 AM (PDT) on Friday, October 12, 2018.
The magnitude 0.6 event occurred 2 km (1 miles) WNW of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).



Magnitude 0.6 - duration magnitude (Md)
Time Friday, October 12, 2018 at 7:13:00 AM (PDT)
Friday, October 12, 2018 at 14:13:00 (UTC)
Distance from The Geysers, CA - 2 km (1 miles) WNW (300 degrees)
Cobb, CA - 6 km (4 miles) SW (232 degrees)
Middletown, CA - 15 km (9 miles) WNW (285 degrees)
Hidden Valley Lake, CA - 19 km (12 miles) W (263 degrees)
Lower Lake, CA - 20 km (12 miles) SW (227 degrees)
Coordinates 38 deg. 47.3 min. N (38.788N), 122 deg. 46.8 min. W (122.779W)
Depth 1.38 km (0.9 miles)
Quality Excellent
Location Quality Parameters Nst=25, Nph=25, Dmin=1.0 km, Rmss=0.05 sec, Erho=0.19 km, Erzz=0.3 km, Gp=79 degrees
Event ID# nc73096396
Additional Information map || waveforms
  

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