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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 7:39:09 PM (PDT) on Tuesday, September 10, 2019.
The magnitude 0.6 event occurred 9 km (6 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 0.6 - duration magnitude (Md)
Time Tuesday, September 10, 2019 at 7:39:09 PM (PDT)
Wednesday, September 11, 2019 at 2:39:09 (UTC)
Distance from The Geysers, CA - 9 km (6 miles) NW (318 degrees)
Cobb, CA - 9 km (6 miles) WNW (282 degrees)
Kelseyville, CA - 15 km (10 miles) S (177 degrees)
Cloverdale, CA - 17 km (10 miles) ENE (77 degrees)
Soda Bay, CA - 18 km (11 miles) S (191 degrees)
Coordinates 38 deg. 50.4 min. N (38.840N), 122 deg. 49.8 min. W (122.829W)
Depth 2.05 km (1.3 miles)
Quality Good
Location Quality Parameters Nst=9, Nph=9, Dmin=0.5 km, Rmss=0.02 sec, Erho=0.34 km, Erzz=1.07 km, Gp=106 degrees
Event ID# nc73268865
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