Recent Earthquakes in California and Nevada


== 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 11:05:16 PM (PDT) on Thursday, July 13, 2023.
The magnitude 1.0 event occurred 10 km (6 miles) NW of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).


Magnitude 1.0 - duration magnitude (Md)
Time Thursday, July 13, 2023 at 11:05:16 PM (PDT)
Friday, July 14, 2023 at 6:05:16 (UTC)
Distance from The Geysers, CA - 10 km (6 miles) NW (317 degrees)
Cobb, CA - 10 km (6 miles) WNW (284 degrees)
Kelseyville, CA - 15 km (9 miles) S (179 degrees)
Cloverdale, CA - 16 km (10 miles) ENE (75 degrees)
Soda Bay, CA - 18 km (11 miles) SSW (193 degrees)
Coordinates 38 deg. 50.6 min. N (38.843N), 122 deg. 50.1 min. W (122.835W)
Depth 1.43 km (0.9 miles)
Quality Fair
Location Quality Parameters Nst=5, Nph=5, Dmin=0.5 km, Rmss=0.01 sec, Erho=1.14 km, Erzz=0.7 km, Gp=203 degrees
Event ID# nc73912786
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For more information, see https://earthquake.usgs.gov

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