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 is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 3:34:28 AM (PDT) on Friday, September 12, 2025.
The magnitude 0.5 event occurred 22 km (14 miles) E of Little Lake, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Friday, September 12, 2025 at 3:34:28 AM (PDT)
Friday, September 12, 2025 at 10:34:28 (UTC)
Distance from Little Lake, CA - 22 km (14 miles) E (101 degrees)
Searles Valley, CA - 28 km (17 miles) WNW (302 degrees)
Coso Junction, CA - 30 km (19 miles) ESE (122 degrees)
Trona, CA - 30 km (19 miles) WNW (300 degrees)
Ridgecrest, CA - 31 km (19 miles) N (1 degrees)
Coordinates 35 deg. 54.0 min. N (35.900N), 117 deg. 40.0 min. W (117.667W)
Depth 4.02 km (2.50 miles)
Quality Good
Location Quality Parameters Nst=9, Nph=11, Dmin=5.6 km, Rmss=0.07 sec, Erho=0.32 km, Erzz=0.5 km, Gp=124 degrees
Event ID# ci41289760
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)