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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 4:12:43 AM (PST) on Wednesday, February 12, 2020.
The magnitude 0.3 event occurred 8 km (5 miles) NW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 0.3 - duration magnitude (Md)
Time Wednesday, February 12, 2020 at 4:12:43 AM (PST)
Wednesday, February 12, 2020 at 12:12:43 (UTC)
Distance from The Geysers, CA - 8 km (5 miles) NW (321 degrees)
Cobb, CA - 8 km (5 miles) W (279 degrees)
Kelseyville, CA - 16 km (10 miles) S (172 degrees)
Cloverdale, CA - 18 km (11 miles) E (80 degrees)
Soda Bay, CA - 19 km (12 miles) S (186 degrees)
Coordinates 38 deg. 50.0 min. N (38.833N), 122 deg. 48.8 min. W (122.813W)
Depth 2.7 km (1.7 miles)
Quality Fair
Location Quality Parameters Nst=5, Nph=6, Dmin=1.1 km, Rmss=0.02 sec, Erho=1.53 km, Erzz=0.6 km, Gp=191 degrees
Event ID# nc73340105
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