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 10:52:15 PM (PDT) on Thursday, September 3, 2026.
The magnitude 1.8 event occurred 30 km (19 miles) WNW of Redway, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.8 - duration magnitude (Md)
Time Thursday, September 3, 2026 at 10:52:15 PM (PDT)
Friday, September 4, 2026 at 5:52:15 (UTC)
Distance from Redway, CA - 30 km (19 miles) WNW (292 degrees)
Rio Dell, CA - 31 km (19 miles) S (188 degrees)
Hydesville, CA - 36 km (23 miles) S (188 degrees)
Ferndale, CA - 40 km (25 miles) SSE (167 degrees)
Fortuna, CA - 42 km (26 miles) S (180 degrees)
Coordinates 40 deg. 13.4 min. N (40.223N), 124 deg. 9.3 min. W (124.155W)
Depth 2.29 km (1.40 miles)
Quality Fair
Location Quality Parameters Nst=8, Nph=8, Dmin=0.0 km, Rmss=0.14 sec, Erho=0.58 km, Erzz=2.02999997 km, Gp=143 degrees
Event ID# nc75429527
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)