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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 7:18:08 AM (PDT) on Thursday, October 11, 2018.
The magnitude 0.6 event occurred 2 km (1 miles) SW of Cobb, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 0.6 - duration magnitude (Md)
Time Thursday, October 11, 2018 at 7:18:08 AM (PDT)
Thursday, October 11, 2018 at 14:18:08 (UTC)
Distance from Cobb, CA - 2 km (1 miles) SW (223 degrees)
The Geysers, CA - 4 km (2 miles) NNE (22 degrees)
Middletown, CA - 12 km (8 miles) WNW (299 degrees)
Lower Lake, CA - 16 km (10 miles) SW (225 degrees)
Hidden Valley Lake, CA - 16 km (10 miles) W (270 degrees)
Coordinates 38 deg. 48.4 min. N (38.807N), 122 deg. 44.5 min. W (122.741W)
Depth 2.09 km (1.3 miles)
Quality Good
Location Quality Parameters Nst=6, Nph=5, Dmin=1.4 km, Rmss=0.01 sec, Erho=0.53 km, Erzz=2.06 km, Gp=111 degrees
Event ID# nc73096126
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