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 3:31:15 PM (PDT) on Friday, October 31, 2025.
The magnitude 1.9 event occurred 31 km (19 miles) SSW of South Dos Palos, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 1.9 - duration magnitude (Md)
Time Friday, October 31, 2025 at 3:31:15 PM (PDT)
Friday, October 31, 2025 at 22:31:15 (UTC)
Distance from South Dos Palos, CA - 31 km (19 miles) SSW (208 degrees)
Dos Palos, CA - 34 km (21 miles) SSW (210 degrees)
Firebaugh, CA - 36 km (22 miles) WSW (244 degrees)
Los Banos, CA - 38 km (24 miles) S (176 degrees)
Mendota, CA - 39 km (24 miles) W (264 degrees)
Coordinates 36 deg. 43.1 min. N (36.718N), 120 deg. 49.1 min. W (120.818W)
Depth 13.82 km (8.60 miles)
Quality Fair
Location Quality Parameters Nst=7, Nph=7, Dmin=36.2 km, Rmss=0.38 sec, Erho=4.5 km, Erzz=6.80999994 km, Gp=175 degrees
Event ID# nc75257316
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)