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 5:08:54 AM (PDT) on Saturday, July 26, 2025.
The magnitude 2.5 event occurred 45 km (28 miles) WSW of Ferndale, CA.
The hypocentral depth is 22 km (14 miles).


Magnitude 2.5 - duration magnitude (Md)
Time Saturday, July 26, 2025 at 5:08:54 AM (PDT)
Saturday, July 26, 2025 at 12:08:54 (UTC)
Distance from Ferndale, CA - 45 km (28 miles) WSW (251 degrees)
Fortuna, CA - 54 km (34 miles) WSW (251 degrees)
Rio Dell, CA - 56 km (35 miles) W (264 degrees)
Humboldt Hill, CA - 58 km (36 miles) WSW (237 degrees)
Hydesville, CA - 58 km (36 miles) WSW (258 degrees)
Coordinates 40 deg. 26.4 min. N (40.440N), 124 deg. 45.9 min. W (124.766W)
Depth 22.30 km (13.90 miles)
Quality Fair
Location Quality Parameters Nst=38, Nph=33, Dmin=38.6 km, Rmss=0.13 sec, Erho=1.6 km, Erzz=2.31999993 km, Gp=266 degrees
Event ID# nc75215287
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For more information, see https://earthquake.usgs.gov

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