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 10:20:26 AM (PDT) on Thursday, October 16, 2025.
The magnitude 1.4 event occurred 16 km (10 miles) ENE (61 degrees) of San Martin, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 1.4 - duration magnitude (Md)
Time Thursday, October 16, 2025 at 10:20:26 AM (PDT)
Thursday, October 16, 2025 at 17:20:26 (UTC)
Distance from San Martin, CA - 16 km (10 miles) ENE (61 degrees)
Morgan Hill, CA - 18 km (11 miles) E (82 degrees)
Gilroy, CA - 19 km (12 miles) NNE (32 degrees)
Interlaken, CA - 33 km (21 miles) NE (48 degrees)
Hollister, CA - 34 km (21 miles) N (352 degrees)
Coordinates 37 deg. 9.2 min. N (37.153N), 121 deg. 27.3 min. W (121.454W)
Depth 3.51 km (2.20 miles)
Quality Good
Location Quality Parameters Nst=10, Nph=9, Dmin=8.5 km, Rmss=0.05 sec, Erho=0.38 km, Erzz=1.47000003 km, Gp=103 degrees
Event ID# nc75250261
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)