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 8:36:31 AM (PDT) on Thursday, September 25, 2025.
The magnitude 0.9 event occurred 21 km (13 miles) E of Little Lake, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 0.9 - local magnitude (Ml)
Time Thursday, September 25, 2025 at 8:36:31 AM (PDT)
Thursday, September 25, 2025 at 15:36:31 (UTC)
Distance from Little Lake, CA - 21 km (13 miles) E (101 degrees)
Coso Junction, CA - 29 km (18 miles) SE (124 degrees)
Searles Valley, CA - 29 km (18 miles) WNW (301 degrees)
Ridgecrest, CA - 31 km (19 miles) N (359 degrees)
Inyokern, CA - 31 km (19 miles) NNE (23 degrees)
Coordinates 35 deg. 54.0 min. N (35.900N), 117 deg. 40.8 min. W (117.680W)
Depth 2.04 km (1.30 miles)
Quality Good
Location Quality Parameters Nst=23, Nph=39, Dmin=5.9 km, Rmss=0.18 sec, Erho=0.19 km, Erzz=0.29 km, Gp=50 degrees
Event ID# ci41097559
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