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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 10:48:15 PM (PDT) on Monday, September 9, 2019.
The magnitude 0.6 event occurred 7 km (5 miles) NW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 0.6 - duration magnitude (Md)
Time Monday, September 9, 2019 at 10:48:15 PM (PDT)
Tuesday, September 10, 2019 at 5:48:15 (UTC)
Distance from The Geysers, CA - 7 km (5 miles) NW (307 degrees)
Cobb, CA - 9 km (5 miles) W (266 degrees)
Cloverdale, CA - 17 km (10 miles) E (86 degrees)
Kelseyville, CA - 18 km (11 miles) S (176 degrees)
Middletown, CA - 19 km (12 miles) WNW (292 degrees)
Coordinates 38 deg. 49.0 min. N (38.817N), 122 deg. 49.4 min. W (122.824W)
Depth 3.14 km (2.0 miles)
Quality Excellent
Location Quality Parameters Nst=12, Nph=12, Dmin=1.0 km, Rmss=0.01 sec, Erho=0.41 km, Erzz=0.78 km, Gp=63 degrees
Event ID# nc73268420
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