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== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California



Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 3:07:08 AM (PST) on Tuesday, February 13, 2018.
The magnitude 0.2 event occurred 7 km (5 miles) WNW of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).



Magnitude 0.2 - duration magnitude (Md)
Time Tuesday, February 13, 2018 at 3:07:08 AM (PST)
Tuesday, February 13, 2018 at 11:07:08 (UTC)
Distance from The Geysers, CA - 7 km (5 miles) WNW (299 degrees)
Cobb, CA - 9 km (6 miles) W (261 degrees)
Cloverdale, CA - 16 km (10 miles) E (89 degrees)
Kelseyville, CA - 19 km (12 miles) S (178 degrees)
Middletown, CA - 20 km (12 miles) WNW (289 degrees)
Coordinates 38 deg. 48.5 min. N (38.809N), 122 deg. 49.8 min. W (122.830W)
Depth 1.36 km (0.8 miles)
Quality Excellent
Location Quality Parameters Nst=9, Nph=9, Dmin=0.1 km, Rmss=0.02 sec, Erho=0.56 km, Erzz=0.72 km, Gp=62 degrees
Event ID# nc72968866
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