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 5:40:17 PM (PDT) on Monday, August 18, 2025.
The magnitude 1.5 event occurred 12 km (7 miles) S of Olancha, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 1.5 - local magnitude (Ml)
Time Monday, August 18, 2025 at 5:40:17 PM (PDT)
Tuesday, August 19, 2025 at 0:40:17 (UTC)
Distance from Olancha, CA - 12 km (7 miles) S (188 degrees)
Coso Junction, CA - 16 km (10 miles) NNW (335 degrees)
Little Lake, CA - 29 km (18 miles) NNW (339 degrees)
Lone Pine, CA - 46 km (28 miles) S (175 degrees)
Kernville, CA - 59 km (37 miles) NE (37 degrees)
Coordinates 36 deg. 10.7 min. N (36.178N), 118 deg. 1.4 min. W (118.024W)
Depth 3.64 km (2.30 miles)
Quality Fair
Location Quality Parameters Nst=29, Nph=53, Dmin=16.6 km, Rmss=0.16 sec, Erho=0.22 km, Erzz=0.69 km, Gp=55 degrees
Event ID# ci40402362
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