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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 7:23:29 AM (PST) on Thursday, February 13, 2020.
The magnitude 0.5 event occurred 5 km (3 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 0.5 - duration magnitude (Md)
Time Thursday, February 13, 2020 at 7:23:29 AM (PST)
Thursday, February 13, 2020 at 15:23:29 (UTC)
Distance from The Geysers, CA - 5 km (3 miles) NW (321 degrees)
Cobb, CA - 6 km (4 miles) W (259 degrees)
Middletown, CA - 17 km (10 miles) WNW (293 degrees)
Kelseyville, CA - 19 km (12 miles) SSE (167 degrees)
Lower Lake, CA - 19 km (12 miles) SW (235 degrees)
Coordinates 38 deg. 48.7 min. N (38.812N), 122 deg. 47.5 min. W (122.791W)
Depth 2.26 km (1.4 miles)
Quality Good
Location Quality Parameters Nst=8, Nph=8, Dmin=0.5 km, Rmss=0.02 sec, Erho=0.54 km, Erzz=0.56 km, Gp=91 degrees
Event ID# nc73340620
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