Recent Earthquakes in California and Nevada


== 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.

An earthquake occurred at 11:50:27 PM (PDT) on Thursday, July 13, 2023.
The magnitude -0.2 event occurred 8 km (5 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude -0.2 - duration magnitude (Md)
Time Thursday, July 13, 2023 at 11:50:27 PM (PDT)
Friday, July 14, 2023 at 6:50:27 (UTC)
Distance from The Geysers, CA - 8 km (5 miles) NW (315 degrees)
Cobb, CA - 9 km (5 miles) W (275 degrees)
Kelseyville, CA - 17 km (10 miles) S (175 degrees)
Cloverdale, CA - 17 km (11 miles) E (81 degrees)
Soda Bay, CA - 19 km (12 miles) S (189 degrees)
Coordinates 38 deg. 49.7 min. N (38.829N), 122 deg. 49.3 min. W (122.822W)
Depth 1.78 km (1.1 miles)
Quality Excellent
Location Quality Parameters Nst=10, Nph=11, Dmin=1.2 km, Rmss=0.02 sec, Erho=0.36 km, Erzz=0.49 km, Gp=74 degrees
Event ID# nc73912801
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For more information, see https://earthquake.usgs.gov

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