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 4:43:23 PM (PDT) on Sunday, August 17, 2025.
The magnitude 1.3 event occurred 9 km (5 miles) NNE (19 degrees) of Coso Junction, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.3 - local magnitude (Ml)
Time Sunday, August 17, 2025 at 4:43:23 PM (PDT)
Sunday, August 17, 2025 at 23:43:23 (UTC)
Distance from Coso Junction, CA - 9 km (5 miles) NNE (19 degrees)
Olancha, CA - 20 km (12 miles) SSE (157 degrees)
Little Lake, CA - 20 km (13 miles) N (357 degrees)
Inyokern, CA - 53 km (33 miles) N (350 degrees)
Lone Pine, CA - 54 km (33 miles) SSE (165 degrees)
Coordinates 36 deg. 7.1 min. N (36.118N), 117 deg. 55.0 min. W (117.917W)
Depth 5.33 km (3.30 miles)
Quality Excellent
Location Quality Parameters Nst=25, Nph=42, Dmin=3.7 km, Rmss=0.13 sec, Erho=0.18 km, Erzz=0.4 km, Gp=81 degrees
Event ID# ci40401514
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