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

A micro earthquake occurred at 9:46:47 AM (PST) on Monday, November 3, 2025.
The magnitude 1.7 event occurred 16 km (10 miles) W of Johannesburg, CA.
The hypocentral depth is 9 km ( 5 miles).


Magnitude 1.7 - local magnitude (Ml)
Time Monday, November 3, 2025 at 9:46:47 AM (PST)
Monday, November 3, 2025 at 17:46:47 (UTC)
Distance from Johannesburg, CA - 16 km (10 miles) W (263 degrees)
California City, CA - 30 km (19 miles) NNE (32 degrees)
Inyokern, CA - 32 km (20 miles) S (179 degrees)
Ridgecrest, CA - 32 km (20 miles) SSW (202 degrees)
Boron, CA - 42 km (26 miles) NNW (340 degrees)
Coordinates 35 deg. 21.3 min. N (35.356N), 117 deg. 48.5 min. W (117.808W)
Depth 8.58 km (5.30 miles)
Quality Good
Location Quality Parameters Nst=35, Nph=63, Dmin=10.4 km, Rmss=0.17 sec, Erho=0.18 km, Erzz=0.56 km, Gp=74 degrees
Event ID# ci41324920
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)