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.

A micro earthquake occurred at 5:47:38 PM (PDT) on Wednesday, July 23, 2025.
The magnitude 0.9 event occurred 5 km (3 miles) NE (44 degrees) of Laytonville, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 0.9 - duration magnitude (Md)
Time Wednesday, July 23, 2025 at 5:47:38 PM (PDT)
Thursday, July 24, 2025 at 0:47:38 (UTC)
Distance from Laytonville, CA - 5 km (3 miles) NE (44 degrees)
Covelo, CA - 18 km (11 miles) WSW (245 degrees)
Brooktrails, CA - 31 km (19 miles) N (351 degrees)
Willits, CA - 36 km (22 miles) NNW (348 degrees)
Fort Bragg, CA - 44 km (27 miles) NE (45 degrees)
Coordinates 39 deg. 43.4 min. N (39.723N), 123 deg. 26.4 min. W (123.440W)
Depth 10.05 km (6.20 miles)
Quality Fair
Location Quality Parameters Nst=8, Nph=13, Dmin=9.4 km, Rmss=0.10 sec, Erho=0.49 km, Erzz=0.71 km, Gp=192 degrees
Event ID# nc75214192
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For more information, see https://earthquake.usgs.gov

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