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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 1:54:29 AM (PST) on Tuesday, February 11, 2020.
The magnitude 1.2 event occurred 7 km (5 miles) W of Cobb, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 1.2 - duration magnitude (Md)
Time Tuesday, February 11, 2020 at 1:54:29 AM (PST)
Tuesday, February 11, 2020 at 9:54:29 (UTC)
Distance from Cobb, CA - 7 km (5 miles) W (279 degrees)
The Geysers, CA - 8 km (5 miles) NW (324 degrees)
Kelseyville, CA - 16 km (10 miles) S (170 degrees)
Cloverdale, CA - 18 km (11 miles) E (81 degrees)
Soda Bay, CA - 19 km (12 miles) S (185 degrees)
Coordinates 38 deg. 49.9 min. N (38.832N), 122 deg. 48.5 min. W (122.808W)
Depth 2.12 km (1.3 miles)
Quality Excellent
Location Quality Parameters Nst=19, Nph=19, Dmin=1.0 km, Rmss=0.02 sec, Erho=0.25 km, Erzz=0.68 km, Gp=48 degrees
Event ID# nc73338221
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