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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 12:36:20 PM (PDT) on Wednesday, September 11, 2019.
The magnitude 0.6 event occurred 8 km (5 miles) WNW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 0.6 - duration magnitude (Md)
Time Wednesday, September 11, 2019 at 12:36:20 PM (PDT)
Wednesday, September 11, 2019 at 19:36:20 (UTC)
Distance from The Geysers, CA - 8 km (5 miles) WNW (303 degrees)
Cobb, CA - 10 km (6 miles) W (267 degrees)
Cloverdale, CA - 16 km (10 miles) E (85 degrees)
Kelseyville, CA - 18 km (11 miles) S (179 degrees)
Middletown, CA - 20 km (13 miles) WNW (291 degrees)
Coordinates 38 deg. 49.1 min. N (38.818N), 122 deg. 50.1 min. W (122.835W)
Depth 1.68 km (1.0 miles)
Quality Fair
Location Quality Parameters Nst=4, Nph=4, Dmin=2.3 km, Rmss=0 sec, Erho=1.86 km, Erzz=4.5 km, Gp=190 degrees
Event ID# nc73269195
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