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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 9:54:58 AM (PDT) on Monday, September 9, 2019.
The magnitude 0.6 event occurred 6 km (4 miles) WNW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 0.6 - duration magnitude (Md)
Time Monday, September 9, 2019 at 9:54:58 AM (PDT)
Monday, September 9, 2019 at 16:54:58 (UTC)
Distance from The Geysers, CA - 6 km (4 miles) WNW (294 degrees)
Cobb, CA - 9 km (5 miles) WSW (252 degrees)
Cloverdale, CA - 17 km (11 miles) E (93 degrees)
Middletown, CA - 18 km (11 miles) WNW (286 degrees)
Kelseyville, CA - 20 km (12 miles) S (175 degrees)
Coordinates 38 deg. 47.9 min. N (38.799N), 122 deg. 49.0 min. W (122.817W)
Depth 2.75 km (1.7 miles)
Quality Excellent
Location Quality Parameters Nst=13, Nph=13, Dmin=1.5 km, Rmss=0.04 sec, Erho=0.38 km, Erzz=1.11 km, Gp=86 degrees
Event ID# nc73268075
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