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== PRELIMINARY EARTHQUAKE REPORT ==

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



Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 5:52:28 PM (PST) on Thursday, February 13, 2020.
The magnitude 0.3 event occurred 6 km (4 miles) NW of The Geysers, CA.
The hypocentral depth is -1 km (-0.5 miles).



Magnitude 0.3 - duration magnitude (Md)
Time Thursday, February 13, 2020 at 5:52:28 PM (PST)
Friday, February 14, 2020 at 1:52:28 (UTC)
Distance from The Geysers, CA - 6 km (4 miles) NW (315 degrees)
Cobb, CA - 7 km (5 miles) W (267 degrees)
Cloverdale, CA - 18 km (11 miles) E (86 degrees)
Kelseyville, CA - 18 km (11 miles) S (171 degrees)
Middletown, CA - 18 km (11 miles) WNW (294 degrees)
Coordinates 38 deg. 49.1 min. N (38.818N), 122 deg. 48.5 min. W (122.809W)
Depth -0.84 km (-0.5 miles)
Quality Good
Location Quality Parameters Nst=12, Nph=14, Dmin=0.6 km, Rmss=0.19 sec, Erho=0.45 km, Erzz=1.24 km, Gp=130 degrees
Event ID# nc73340860
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