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== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California



Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 11:40:37 PM (PST) on Thursday, November 8, 2018.
The magnitude 1.7 event occurred 10 km (6 miles) SW of The Geysers, CA.
The hypocentral depth is 6 km ( 4 miles).



Magnitude 1.7 - duration magnitude (Md)
Time Thursday, November 8, 2018 at 11:40:37 PM (PST)
Friday, November 9, 2018 at 7:40:37 (UTC)
Distance from The Geysers, CA - 10 km (6 miles) SW (227 degrees)
Healdsburg, CA - 12 km (7 miles) N (11 degrees)
Cobb, CA - 16 km (10 miles) SW (221 degrees)
Cloverdale, CA - 18 km (11 miles) SE (124 degrees)
Windsor, CA - 19 km (12 miles) N (353 degrees)
Coordinates 38 deg. 42.8 min. N (38.714N), 122 deg. 50.7 min. W (122.844W)
Depth 5.56 km (3.5 miles)
Quality Good
Location Quality Parameters Nst=33, Nph=38, Dmin=5.6 km, Rmss=0.08 sec, Erho=0.25 km, Erzz=0.62 km, Gp=83 degrees
Event ID# nc73108666
Additional Information map || waveforms
  

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