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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 6:57:28 AM (PDT) on Wednesday, September 11, 2019.
The magnitude 0.6 event occurred 7 km (4 miles) NW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 0.6 - duration magnitude (Md)
Time Wednesday, September 11, 2019 at 6:57:28 AM (PDT)
Wednesday, September 11, 2019 at 13:57:28 (UTC)
Distance from The Geysers, CA - 7 km (4 miles) NW (319 degrees)
Cobb, CA - 7 km (4 miles) W (270 degrees)
Cloverdale, CA - 18 km (11 miles) E (84 degrees)
Kelseyville, CA - 18 km (11 miles) S (171 degrees)
Middletown, CA - 18 km (11 miles) WNW (295 degrees)
Coordinates 38 deg. 49.3 min. N (38.822N), 122 deg. 48.4 min. W (122.806W)
Depth 2.57 km (1.6 miles)
Quality Excellent
Location Quality Parameters Nst=14, Nph=14, Dmin=0.4 km, Rmss=0.04 sec, Erho=0.31 km, Erzz=0.6 km, Gp=54 degrees
Event ID# nc73269040
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