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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 2:29:28 PM (PDT) on Sunday, September 8, 2019.
The magnitude 0.6 event occurred 7 km (4 miles) NW of The Geysers, CA.
The hypocentral depth is 4 km ( 3 miles).



Magnitude 0.6 - duration magnitude (Md)
Time Sunday, September 8, 2019 at 2:29:28 PM (PDT)
Sunday, September 8, 2019 at 21:29:28 (UTC)
Distance from The Geysers, CA - 7 km (4 miles) NW (323 degrees)
Cobb, CA - 7 km (4 miles) W (273 degrees)
Kelseyville, CA - 17 km (11 miles) S (169 degrees)
Middletown, CA - 18 km (11 miles) WNW (297 degrees)
Cloverdale, CA - 19 km (12 miles) E (83 degrees)
Coordinates 38 deg. 49.5 min. N (38.826N), 122 deg. 48.1 min. W (122.802W)
Depth 4.38 km (2.7 miles)
Quality Good
Location Quality Parameters Nst=7, Nph=6, Dmin=0.7 km, Rmss=0.01 sec, Erho=0.87 km, Erzz=3.54 km, Gp=123 degrees
Event ID# nc73267725
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