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 6:46:09 AM (PDT) on Tuesday, August 19, 2025.
The magnitude 0.4 event occurred 5 km (3 miles) NNW of Little Lake, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 0.4 - local magnitude (Ml)
Time Tuesday, August 19, 2025 at 6:46:09 AM (PDT)
Tuesday, August 19, 2025 at 13:46:09 (UTC)
Distance from Little Lake, CA - 5 km (3 miles) NNW (334 degrees)
Coso Junction, CA - 8 km (5 miles) SSE (168 degrees)
Olancha, CA - 35 km (22 miles) S (169 degrees)
Inyokern, CA - 38 km (24 miles) NNW (344 degrees)
Ridgecrest, CA - 46 km (28 miles) NNW (330 degrees)
Coordinates 35 deg. 58.5 min. N (35.975N), 117 deg. 55.8 min. W (117.930W)
Depth 5.71 km (3.50 miles)
Quality Excellent
Location Quality Parameters Nst=18, Nph=30, Dmin=5.1 km, Rmss=0.09 sec, Erho=0.15 km, Erzz=0.4 km, Gp=83 degrees
Event ID# ci40402674
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