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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 10:33:51 AM (PDT) on Wednesday, July 30, 2025.
The magnitude 1.2 event occurred 9 km (6 miles) ENE (58 degrees) of Coso Junction, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 1.2 - local magnitude (Ml)
Time Wednesday, July 30, 2025 at 10:33:51 AM (PDT)
Wednesday, July 30, 2025 at 17:33:51 (UTC)
Distance from Coso Junction, CA - 9 km (6 miles) ENE (58 degrees)
Little Lake, CA - 17 km (11 miles) NNE (13 degrees)
Olancha, CA - 25 km (16 miles) SSE (149 degrees)
Inyokern, CA - 49 km (31 miles) N (355 degrees)
Ridgecrest, CA - 55 km (34 miles) NNW (342 degrees)
Coordinates 36 deg. 5.3 min. N (36.088N), 117 deg. 51.8 min. W (117.863W)
Depth 5.77 km (3.60 miles)
Quality Excellent
Location Quality Parameters Nst=20, Nph=35, Dmin=3.3 km, Rmss=0.13 sec, Erho=0.2 km, Erzz=0.33 km, Gp=51 degrees
Event ID# ci41247400
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