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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 5:15:19 PM (PDT) on Monday, August 12, 2019.
The magnitude 0.3 event occurred 5 km (3 miles) W of Cobb, CA.
The hypocentral depth is 0.48 km (0.3 miles).



Magnitude 0.3 - duration magnitude (Md)
Time Monday, August 12, 2019 at 5:15:19 PM (PDT)
Tuesday, August 13, 2019 at 0:15:19 (UTC)
Distance from Cobb, CA - 5 km (3 miles) W (275 degrees)
The Geysers, CA - 6 km (4 miles) NNW (336 degrees)
Middletown, CA - 17 km (10 miles) WNW (299 degrees)
Kelseyville, CA - 17 km (11 miles) SSE (164 degrees)
Lower Lake, CA - 18 km (11 miles) WSW (238 degrees)
Coordinates 38 deg. 49.6 min. N (38.827N), 122 deg. 47.1 min. W (122.785W)
Depth 0.48 km (0.3 miles)
Quality Good
Location Quality Parameters Nst=6, Nph=6, Dmin=1.4 km, Rmss=0.02 sec, Erho=0.55 km, Erzz=0.43 km, Gp=106 degrees
Event ID# nc73249825
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