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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 9:26:47 AM (PDT) on Tuesday, August 13, 2019.
The magnitude 1.1 event occurred 7 km (4 miles) WNW of Cobb, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 1.1 - duration magnitude (Md)
Time Tuesday, August 13, 2019 at 9:26:47 AM (PDT)
Tuesday, August 13, 2019 at 16:26:47 (UTC)
Distance from Cobb, CA - 7 km (4 miles) WNW (284 degrees)
The Geysers, CA - 8 km (5 miles) NNW (331 degrees)
Kelseyville, CA - 16 km (10 miles) SSE (167 degrees)
Soda Bay, CA - 18 km (11 miles) S (183 degrees)
Lower Lake, CA - 18 km (11 miles) WSW (243 degrees)
Coordinates 38 deg. 50.2 min. N (38.837N), 122 deg. 47.9 min. W (122.799W)
Depth 2.53 km (1.6 miles)
Quality Excellent
Location Quality Parameters Nst=24, Nph=23, Dmin=0.0 km, Rmss=0.05 sec, Erho=0.23 km, Erzz=0.46 km, Gp=79 degrees
Event ID# nc73250175
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