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 event has been reviewed by a seismologist.

A micro earthquake occurred at 10:28:07 AM (PDT) on Tuesday, September 9, 2025.
The magnitude 2.8 event occurred 19 km (12 miles) NNE (33 degrees) of Soledad, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 2.8 - local magnitude (Ml)
Time Tuesday, September 9, 2025 at 10:28:07 AM (PDT)
Tuesday, September 9, 2025 at 17:28:07 (UTC)
Distance from Soledad, CA - 19 km (12 miles) NNE (33 degrees)
Gonzales, CA - 22 km (14 miles) ENE (71 degrees)
Chualar, CA - 28 km (17 miles) E (90 degrees)
Greenfield, CA - 28 km (17 miles) N (6 degrees)
Ridgemark, CA - 30 km (19 miles) SSE (152 degrees)
Coordinates 36 deg. 34.3 min. N (36.572N), 121 deg. 12.5 min. W (121.209W)
Depth 2.15 km (1.30 miles)
Quality Good
Location Quality Parameters Nst=49, Nph=53, Dmin=3.0 km, Rmss=0.46 sec, Erho=0.69 km, Erzz=1.441 km, Gp=24 degrees
Event ID# nc75235612
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)