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 0:41:20 AM (PDT) on Thursday, July 17, 2025.
The magnitude 1.2 event occurred 8 km (5 miles) NE (52 degrees) of Coso Junction, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.2 - local magnitude (Ml)
Time Thursday, July 17, 2025 at 0:41:20 AM (PDT)
Thursday, July 17, 2025 at 7:41:20 (UTC)
Distance from Coso Junction, CA - 8 km (5 miles) NE (52 degrees)
Little Lake, CA - 17 km (11 miles) N (10 degrees)
Olancha, CA - 24 km (15 miles) SSE (151 degrees)
Inyokern, CA - 50 km (31 miles) N (354 degrees)
Ridgecrest, CA - 55 km (34 miles) NNW (341 degrees)
Coordinates 36 deg. 5.5 min. N (36.091N), 117 deg. 52.5 min. W (117.874W)
Depth 2.84 km (1.80 miles)
Quality Excellent
Location Quality Parameters Nst=27, Nph=49, Dmin=3.4 km, Rmss=0.13 sec, Erho=0.15 km, Erzz=0.36 km, Gp=44 degrees
Event ID# ci41024623
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