Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California


Version #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 7:45:29 AM (PDT) on Wednesday, September 10, 2025.
The magnitude 1.6 event occurred 27 km (17 miles) WNW of Ludlow, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.6 - local magnitude (Ml)
Time Wednesday, September 10, 2025 at 7:45:29 AM (PDT)
Wednesday, September 10, 2025 at 14:45:29 (UTC)
Distance from Ludlow, CA - 27 km (17 miles) WNW (301 degrees)
Fort Irwin, CA - 53 km (33 miles) SSE (152 degrees)
Barstow, CA - 56 km (35 miles) E (96 degrees)
Baker, CA - 56 km (35 miles) SW (214 degrees)
Lucerne Valley, CA - 68 km (42 miles) NE (49 degrees)
Coordinates 34 deg. 50.7 min. N (34.845N), 116 deg. 24.7 min. W (116.412W)
Depth 2.25 km (1.40 miles)
Quality Good
Location Quality Parameters Nst=17, Nph=25, Dmin=7.2 km, Rmss=0.14 sec, Erho=0.25 km, Erzz=0.3 km, Gp=81 degrees
Event ID# ci41288104
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)