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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 3:07:57 PM (PST) on Wednesday, February 12, 2020.
The magnitude 1.2 event occurred 4 km (3 miles) NW of Cobb, CA.
The hypocentral depth is 1 km ( 1 mile).



Magnitude 1.2 - duration magnitude (Md)
Time Wednesday, February 12, 2020 at 3:07:57 PM (PST)
Wednesday, February 12, 2020 at 23:07:57 (UTC)
Distance from Cobb, CA - 4 km (3 miles) NW (323 degrees)
The Geysers, CA - 8 km (5 miles) N (3 degrees)
Lower Lake, CA - 14 km (9 miles) WSW (242 degrees)
Middletown, CA - 16 km (10 miles) NW (313 degrees)
Kelseyville, CA - 16 km (10 miles) SSE (152 degrees)
Coordinates 38 deg. 51.1 min. N (38.852N), 122 deg. 45.1 min. W (122.752W)
Depth 1.19 km (0.7 miles)
Quality Good
Location Quality Parameters Nst=17, Nph=17, Dmin=2.4 km, Rmss=0.05 sec, Erho=0.31 km, Erzz=0.53 km, Gp=126 degrees
Event ID# nc73340255
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