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== PRELIMINARY EARTHQUAKE REPORT ==

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



Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 4:00:59 PM (PDT) on Thursday, October 11, 2018.
The magnitude 2.0 event occurred 4 km (3 miles) SE of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).



Magnitude 2.0 - duration magnitude (Md)
Time Thursday, October 11, 2018 at 4:00:59 PM (PDT)
Thursday, October 11, 2018 at 23:00:59 (UTC)
Distance from The Geysers, CA - 4 km (3 miles) SE (130 degrees)
Cobb, CA - 8 km (5 miles) S (177 degrees)
Middletown, CA - 9 km (6 miles) W (270 degrees)
Hidden Valley Lake, CA - 15 km (9 miles) WSW (246 degrees)
Lower Lake, CA - 20 km (12 miles) SSW (208 degrees)
Coordinates 38 deg. 45.1 min. N (38.752N), 122 deg. 43.1 min. W (122.718W)
Depth 1.36 km (0.8 miles)
Quality Excellent
Location Quality Parameters Nst=49, Nph=49, Dmin=1.2 km, Rmss=0.07 sec, Erho=0.13 km, Erzz=0.25 km, Gp=50 degrees
Event ID# nc73096206
Additional Information map || waveforms
  

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