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 1:59:00 AM (PDT) on Tuesday, April 21, 2026.
The magnitude 3.0 event occurred 54 km (33 miles) WSW of Ferndale, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 3.0 - local magnitude (Ml)
Time Tuesday, April 21, 2026 at 1:59:00 AM (PDT)
Tuesday, April 21, 2026 at 8:59:00 (UTC)
Distance from Ferndale, CA - 54 km (33 miles) WSW (239 degrees)
Rio Dell, CA - 62 km (39 miles) WSW (252 degrees)
Fortuna, CA - 63 km (39 miles) WSW (241 degrees)
Hydesville, CA - 65 km (40 miles) WSW (248 degrees)
Humboldt Hill, CA - 69 km (43 miles) SW (230 degrees)
Coordinates 40 deg. 19.6 min. N (40.327N), 124 deg. 48.5 min. W (124.808W)
Depth 14.18 km (8.80 miles)
Quality Poor
Location Quality Parameters Nst=117, Nph=119, Dmin=39.8 km, Rmss=0.30 sec, Erho=0.64 km, Erzz=0.74 km, Gp=233 degrees
Event ID# nc75348987
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