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 0:58:56 AM (PDT) on Saturday, September 6, 2025.
The magnitude 2.2 event occurred 21 km (13 miles) NE (45 degrees) of Greenfield, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 2.2 - duration magnitude (Md)
Time Saturday, September 6, 2025 at 0:58:56 AM (PDT)
Saturday, September 6, 2025 at 7:58:56 (UTC)
Distance from Greenfield, CA - 21 km (13 miles) NE (45 degrees)
Soledad, CA - 23 km (14 miles) E (81 degrees)
King City, CA - 28 km (17 miles) N (10 degrees)
Gonzales, CA - 34 km (21 miles) E (99 degrees)
Chualar, CA - 42 km (26 miles) ESE (108 degrees)
Coordinates 36 deg. 27.4 min. N (36.457N), 121 deg. 4.5 min. W (121.075W)
Depth 5.75 km (3.60 miles)
Quality Good
Location Quality Parameters Nst=47, Nph=44, Dmin=1.5 km, Rmss=0.22 sec, Erho=0.3 km, Erzz=0.99000001 km, Gp=58 degrees
Event ID# nc75233787
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)