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 4:08:34 PM (PDT) on Monday, September 15, 2025.
The magnitude 1.0 event occurred 21 km (13 miles) E of Little Lake, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Monday, September 15, 2025 at 4:08:34 PM (PDT)
Monday, September 15, 2025 at 23:08:34 (UTC)
Distance from Little Lake, CA - 21 km (13 miles) E (101 degrees)
Coso Junction, CA - 29 km (18 miles) ESE (123 degrees)
Searles Valley, CA - 29 km (18 miles) WNW (301 degrees)
Ridgecrest, CA - 31 km (19 miles) N (0 degrees)
Inyokern, CA - 31 km (19 miles) NNE (24 degrees)
Coordinates 35 deg. 54.0 min. N (35.900N), 117 deg. 40.5 min. W (117.675W)
Depth 2.69 km (1.70 miles)
Quality Good
Location Quality Parameters Nst=26, Nph=46, Dmin=5.8 km, Rmss=0.18 sec, Erho=0.18 km, Erzz=0.41 km, Gp=50 degrees
Event ID# ci41292008
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