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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 7:03:19 PM (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 2 km ( 1 mile).



Magnitude 0.3 - duration magnitude (Md)
Time Wednesday, February 12, 2020 at 7:03:19 PM (PST)
Thursday, February 13, 2020 at 3:03:19 (UTC)
Distance from The Geysers, CA - 8 km (5 miles) NW (326 degrees)
Cobb, CA - 8 km (5 miles) WNW (285 degrees)
Kelseyville, CA - 16 km (10 miles) S (171 degrees)
Cloverdale, CA - 18 km (11 miles) ENE (78 degrees)
Soda Bay, CA - 18 km (11 miles) S (186 degrees)
Coordinates 38 deg. 50.4 min. N (38.840N), 122 deg. 48.6 min. W (122.810W)
Depth 1.52 km (0.9 miles)
Quality Good
Location Quality Parameters Nst=9, Nph=10, Dmin=1.7 km, Rmss=0.01 sec, Erho=0.37 km, Erzz=0.83 km, Gp=122 degrees
Event ID# nc73340350
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