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 1:18:43 PM (PDT) on Sunday, September 28, 2025.
The magnitude 1.4 event occurred 22 km (14 miles) NE (36 degrees) of Soledad, CA.
The hypocentral depth is 4 km ( 3 miles).


Magnitude 1.4 - duration magnitude (Md)
Time Sunday, September 28, 2025 at 1:18:43 PM (PDT)
Sunday, September 28, 2025 at 20:18:43 (UTC)
Distance from Soledad, CA - 22 km (14 miles) NE (36 degrees)
Gonzales, CA - 25 km (15 miles) ENE (70 degrees)
Greenfield, CA - 30 km (18 miles) N (11 degrees)
Chualar, CA - 30 km (19 miles) E (87 degrees)
Ridgemark, CA - 30 km (19 miles) SSE (147 degrees)
Coordinates 36 deg. 35.0 min. N (36.583N), 121 deg. 11.0 min. W (121.183W)
Depth 4.21 km (2.60 miles)
Quality Good
Location Quality Parameters Nst=9, Nph=9, Dmin=1.3 km, Rmss=0.04 sec, Erho=0.4 km, Erzz=0.49000001 km, Gp=138 degrees
Event ID# nc75243092
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)