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 3:49:49 AM (PDT) on Friday, July 18, 2025.
The magnitude 1.6 event occurred 15 km (9 miles) SE of Laytonville, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.6 - duration magnitude (Md)
Time Friday, July 18, 2025 at 3:49:49 AM (PDT)
Friday, July 18, 2025 at 10:49:49 (UTC)
Distance from Laytonville, CA - 15 km (9 miles) SE (138 degrees)
Brooktrails, CA - 16 km (10 miles) N (6 degrees)
Willits, CA - 20 km (12 miles) N (357 degrees)
Covelo, CA - 25 km (16 miles) SSW (204 degrees)
Redwood Valley, CA - 38 km (24 miles) NNW (339 degrees)
Coordinates 39 deg. 35.2 min. N (39.587N), 123 deg. 22.0 min. W (123.367W)
Depth 8.22 km (5.10 miles)
Quality Good
Location Quality Parameters Nst=9, Nph=9, Dmin=7.6 km, Rmss=0.02 sec, Erho=0.49 km, Erzz=0.939999998 km, Gp=160 degrees
Event ID# nc75211597
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