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 2:16:18 PM (PDT) on Monday, July 21, 2025.
The magnitude 2.6 event occurred 67 km (42 miles) WSW of Ferndale, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 2.6 - duration magnitude (Md)
Time Monday, July 21, 2025 at 2:16:18 PM (PDT)
Monday, July 21, 2025 at 21:16:18 (UTC)
Distance from Ferndale, CA - 67 km (42 miles) WSW (248 degrees)
Fortuna, CA - 76 km (48 miles) WSW (249 degrees)
Rio Dell, CA - 77 km (48 miles) WSW (257 degrees)
Hydesville, CA - 79 km (49 miles) WSW (254 degrees)
Humboldt Hill, CA - 80 km (50 miles) WSW (238 degrees)
Coordinates 40 deg. 20.6 min. N (40.344N), 124 deg. 59.8 min. W (124.997W)
Depth 13.26 km (8.20 miles)
Quality Poor
Location Quality Parameters Nst=30, Nph=30, Dmin=56.0 km, Rmss=0.16 sec, Erho=3.15 km, Erzz=2.41000009 km, Gp=271 degrees
Event ID# nc75213087
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