Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

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


Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A minor earthquake occurred at 0:18:06 AM (PDT) on Tuesday, September 15, 2026.
The magnitude 3.3 event occurred 37 km (23 miles) SSW of Ferndale, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 3.3 - local magnitude (Ml)
Time Tuesday, September 15, 2026 at 0:18:06 AM (PDT)
Tuesday, September 15, 2026 at 7:18:06 (UTC)
Distance from Ferndale, CA - 37 km (23 miles) SSW (211 degrees)
Rio Dell, CA - 39 km (24 miles) SW (235 degrees)
Hydesville, CA - 43 km (27 miles) SW (229 degrees)
Fortuna, CA - 44 km (27 miles) SW (219 degrees)
Humboldt Hill, CA - 54 km (34 miles) SSW (208 degrees)
Coordinates 40 deg. 17.6 min. N (40.293N), 124 deg. 29.1 min. W (124.485W)
Depth 8.99 km (5.60 miles)
Quality Poor
Location Quality Parameters Nst=61, Nph=62, Dmin=41.9 km, Rmss=0.87 sec, Erho=1.6 km, Erzz=2.011 km, Gp=237 degrees
Event ID# nc75435962
Additional Information Map

For more information, see https://earthquake.usgs.gov

[ Index map || Big earthquake list || All earthquake list || Glossary of terms || Top page ]
[ Did you feel it? || ShakeMaps || Relative2Me ]
[ Data Sources ]

Special maps
Long Valley || Los Angeles || San Francisco

Data Sources
US and World - USGS/NEIC = National Earthquake Information Center
Northern California - UCB = University of California, Berkeley
Southern California - Caltech = California Institute of Technology
Nevada - UNR = University of Nevada, Reno
Offshore = West Coast & Alaska Tsunami Warning Center
...all members of the Advanced National Seismic System (ANSS)