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 6:27:58 PM (PDT) on Wednesday, July 30, 2025.
The magnitude 1.5 event occurred 13 km (8 miles) E (92 degrees) of Coso Junction, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.5 - local magnitude (Ml)
Time Wednesday, July 30, 2025 at 6:27:58 PM (PDT)
Thursday, July 31, 2025 at 1:27:58 (UTC)
Distance from Coso Junction, CA - 13 km (8 miles) E (92 degrees)
Little Lake, CA - 15 km (9 miles) NE (38 degrees)
Olancha, CA - 32 km (20 miles) SE (146 degrees)
Inyokern, CA - 44 km (27 miles) N (1 degrees)
Searles Valley, CA - 47 km (29 miles) NW (310 degrees)
Coordinates 36 deg. 2.5 min. N (36.041N), 117 deg. 48.3 min. W (117.805W)
Depth 1.65 km (1.00 miles)
Quality Excellent
Location Quality Parameters Nst=23, Nph=40, Dmin=4.0 km, Rmss=0.11 sec, Erho=0.13 km, Erzz=0.16 km, Gp=45 degrees
Event ID# ci41249008
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