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 2:48:42 AM (PDT) on Tuesday, July 15, 2025.
The magnitude 0.4 event occurred 9 km (6 miles) E (79 degrees) of Coso Junction, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 0.4 - local magnitude (Ml)
Time Tuesday, July 15, 2025 at 2:48:42 AM (PDT)
Tuesday, July 15, 2025 at 9:48:42 (UTC)
Distance from Coso Junction, CA - 9 km (6 miles) E (79 degrees)
Little Lake, CA - 15 km (9 miles) NNE (22 degrees)
Olancha, CA - 28 km (18 miles) SSE (150 degrees)
Inyokern, CA - 46 km (29 miles) N (356 degrees)
Ridgecrest, CA - 51 km (32 miles) NNW (343 degrees)
Coordinates 36 deg. 3.6 min. N (36.061N), 117 deg. 50.7 min. W (117.845W)
Depth 5.03 km (3.10 miles)
Quality Good
Location Quality Parameters Nst=16, Nph=27, Dmin=6.4 km, Rmss=0.19 sec, Erho=0.33 km, Erzz=0.72 km, Gp=74 degrees
Event ID# ci41023039
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