Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California


Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 9:45:04 AM (PDT) on Wednesday, September 24, 2025.
The magnitude 0.8 event occurred 10 km (6 miles) E (93 degrees) of San Martin, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 0.8 - duration magnitude (Md)
Time Wednesday, September 24, 2025 at 9:45:04 AM (PDT)
Wednesday, September 24, 2025 at 16:45:04 (UTC)
Distance from San Martin, CA - 10 km (6 miles) E (93 degrees)
Gilroy, CA - 11 km (7 miles) NE (39 degrees)
Morgan Hill, CA - 15 km (9 miles) ESE (112 degrees)
Aromas, CA - 25 km (16 miles) NNE (32 degrees)
San Juan Bautista, CA - 26 km (16 miles) N (8 degrees)
Coordinates 37 deg. 4.8 min. N (37.080N), 121 deg. 29.7 min. W (121.494W)
Depth 6.14 km (3.80 miles)
Quality Good
Location Quality Parameters Nst=13, Nph=14, Dmin=6.1 km, Rmss=0.05 sec, Erho=0.33 km, Erzz=1.02 km, Gp=127 degrees
Event ID# nc75241472
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)