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 1:02:26 PM (PDT) on Thursday, September 11, 2025.
The magnitude 1.5 event occurred 9 km (5 miles) E (88 degrees) of Coso Junction, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.5 - local magnitude (Ml)
Time Thursday, September 11, 2025 at 1:02:26 PM (PDT)
Thursday, September 11, 2025 at 20:02:26 (UTC)
Distance from Coso Junction, CA - 9 km (5 miles) E (88 degrees)
Little Lake, CA - 13 km (8 miles) NNE (22 degrees)
Olancha, CA - 29 km (18 miles) SSE (152 degrees)
Inyokern, CA - 45 km (28 miles) N (355 degrees)
Ridgecrest, CA - 50 km (31 miles) NNW (342 degrees)
Coordinates 36 deg. 2.8 min. N (36.047N), 117 deg. 51.1 min. W (117.852W)
Depth 2.26 km (1.40 miles)
Quality Good
Location Quality Parameters Nst=31, Nph=54, Dmin=5.6 km, Rmss=0.13 sec, Erho=0.13 km, Erzz=0.17 km, Gp=49 degrees
Event ID# ci41289320
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