Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California


Version #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A minor earthquake occurred at 7:34:52 AM (PDT) on Wednesday, September 16, 2026.
The magnitude 3.5 event occurred 39 km (24 miles) SW of Ferndale, CA.
The hypocentral depth is 20 km (12 miles).


Magnitude 3.5 - moment magnitude (Mw)
Time Wednesday, September 16, 2026 at 7:34:52 AM (PDT)
Wednesday, September 16, 2026 at 14:34:52 (UTC)
Distance from Ferndale, CA - 39 km (24 miles) SW (214 degrees)
Rio Dell, CA - 42 km (26 miles) SW (236 degrees)
Fortuna, CA - 46 km (29 miles) SW (221 degrees)
Hydesville, CA - 46 km (29 miles) SW (231 degrees)
Humboldt Hill, CA - 56 km (35 miles) SSW (210 degrees)
Coordinates 40 deg. 17.1 min. N (40.285N), 124 deg. 31.1 min. W (124.519W)
Depth 20.15 km (12.50 miles)
Quality Fair
Location Quality Parameters Nst=50, Nph=62, Dmin=15.0 km, Rmss=0.19 sec, Erho=0.78 km, Erzz=0.24 km, Gp=235 degrees
Event ID# nc75436587
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For more information, see https://earthquake.usgs.gov

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