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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 7:36:38 AM (PST) on Wednesday, February 12, 2020.
The magnitude 0.6 event occurred 2 km (1 miles) NNE (24 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 0.6 - duration magnitude (Md)
Time Wednesday, February 12, 2020 at 7:36:38 AM (PST)
Wednesday, February 12, 2020 at 15:36:38 (UTC)
Distance from The Geysers, CA - 2 km (1 miles) NNE (24 degrees)
Cobb, CA - 4 km (2 miles) SSW (213 degrees)
Middletown, CA - 12 km (8 miles) WNW (291 degrees)
Hidden Valley Lake, CA - 17 km (10 miles) W (264 degrees)
Lower Lake, CA - 18 km (11 miles) SW (222 degrees)
Coordinates 38 deg. 47.5 min. N (38.792N), 122 deg. 44.9 min. W (122.748W)
Depth 1.7 km (1.1 miles)
Quality Excellent
Location Quality Parameters Nst=10, Nph=10, Dmin=1.4 km, Rmss=0.01 sec, Erho=0.36 km, Erzz=0.69 km, Gp=81 degrees
Event ID# nc73340145
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