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 6:03:46 PM (PDT) on Tuesday, July 22, 2025.
The magnitude 2.6 event occurred 56 km (35 miles) WSW of Ferndale, CA.
The hypocentral depth is 18 km (11 miles).


Magnitude 2.6 - duration magnitude (Md)
Time Tuesday, July 22, 2025 at 6:03:46 PM (PDT)
Wednesday, July 23, 2025 at 1:03:46 (UTC)
Distance from Ferndale, CA - 56 km (35 miles) WSW (243 degrees)
Fortuna, CA - 65 km (41 miles) WSW (245 degrees)
Rio Dell, CA - 66 km (41 miles) WSW (255 degrees)
Hydesville, CA - 68 km (42 miles) WSW (251 degrees)
Humboldt Hill, CA - 70 km (44 miles) SW (233 degrees)
Coordinates 40 deg. 20.6 min. N (40.344N), 124 deg. 51.2 min. W (124.853W)
Depth 17.86 km (11.10 miles)
Quality Poor
Location Quality Parameters Nst=24, Nph=24, Dmin=43.8 km, Rmss=0.20 sec, Erho=4.1 km, Erzz=2.46000004 km, Gp=278 degrees
Event ID# nc75213757
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For more information, see https://earthquake.usgs.gov

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