Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

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


Version #8: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A minor earthquake occurred at 3:16:26 AM (PDT) on Friday, March 20, 2026.
The magnitude 3.6 event occurred 98 km (61 miles) W of Ferndale, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 3.6 - moment magnitude (Mw)
Time Friday, March 20, 2026 at 3:16:26 AM (PDT)
Friday, March 20, 2026 at 10:16:26 (UTC)
Distance from Ferndale, CA - 98 km (61 miles) W (260 degrees)
Fortuna, CA - 108 km (67 miles) W (260 degrees)
Humboldt Hill, CA - 108 km (67 miles) WSW (252 degrees)
Rio Dell, CA - 111 km (69 miles) W (266 degrees)
Bayview, CA - 111 km (69 miles) WSW (250 degrees)
Coordinates 40 deg. 25.3 min. N (40.422N), 125 deg. 24.6 min. W (125.409W)
Depth 10.00 km (6.20 miles)
Quality Poor
Location Quality Parameters Nst=84, Nph=88, Dmin=90.5 km, Rmss=0.38 sec, Erho=1.21 km, Erzz=31.61 km, Gp=253 degrees
Event ID# nc75330557
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)