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 0:51:46 AM (PDT) on Sunday, August 31, 2025.
The magnitude 1.4 event occurred 27 km (17 miles) NNW of Laytonville, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.4 - duration magnitude (Md)
Time Sunday, August 31, 2025 at 0:51:46 AM (PDT)
Sunday, August 31, 2025 at 7:51:46 (UTC)
Distance from Laytonville, CA - 27 km (17 miles) NNW (343 degrees)
Redway, CA - 30 km (19 miles) SE (137 degrees)
Covelo, CA - 32 km (20 miles) WNW (297 degrees)
Brooktrails, CA - 56 km (35 miles) NNW (343 degrees)
Fort Bragg, CA - 57 km (35 miles) NNE (20 degrees)
Coordinates 39 deg. 55.3 min. N (39.921N), 123 deg. 34.6 min. W (123.577W)
Depth 2.82 km (1.80 miles)
Quality Good
Location Quality Parameters Nst=10, Nph=10, Dmin=1.8 km, Rmss=0.05 sec, Erho=0.33 km, Erzz=0.469999999 km, Gp=110 degrees
Event ID# nc75231117
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)