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

A micro earthquake occurred at 6:56:32 AM (PDT) on Wednesday, September 17, 2025.
The magnitude 0.6 event occurred 29 km (18 miles) E (82 degrees) of Coso Junction, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 0.6 - local magnitude (Ml)
Time Wednesday, September 17, 2025 at 6:56:32 AM (PDT)
Wednesday, September 17, 2025 at 13:56:32 (UTC)
Distance from Coso Junction, CA - 29 km (18 miles) E (82 degrees)
Little Lake, CA - 30 km (19 miles) ENE (57 degrees)
Searles Valley, CA - 40 km (25 miles) NNW (330 degrees)
Olancha, CA - 41 km (25 miles) ESE (123 degrees)
Trona, CA - 42 km (26 miles) NNW (328 degrees)
Coordinates 36 deg. 5.0 min. N (36.083N), 117 deg. 37.6 min. W (117.626W)
Depth 2.90 km (1.80 miles)
Quality Good
Location Quality Parameters Nst=14, Nph=23, Dmin=12.7 km, Rmss=0.14 sec, Erho=0.23 km, Erzz=1.18 km, Gp=92 degrees
Event ID# ci41293048
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)