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 2:28:43 PM (PDT) on Saturday, August 16, 2025.
The magnitude 0.9 event occurred 9 km (5 miles) ENE (70 degrees) of Coso Junction, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 0.9 - local magnitude (Ml)
Time Saturday, August 16, 2025 at 2:28:43 PM (PDT)
Saturday, August 16, 2025 at 21:28:43 (UTC)
Distance from Coso Junction, CA - 9 km (5 miles) ENE (70 degrees)
Little Lake, CA - 16 km (10 miles) NNE (17 degrees)
Olancha, CA - 27 km (17 miles) SSE (150 degrees)
Inyokern, CA - 47 km (30 miles) N (355 degrees)
Ridgecrest, CA - 53 km (33 miles) NNW (342 degrees)
Coordinates 36 deg. 4.3 min. N (36.072N), 117 deg. 51.4 min. W (117.857W)
Depth 1.80 km (1.10 miles)
Quality Excellent
Location Quality Parameters Nst=18, Nph=31, Dmin=5.0 km, Rmss=0.12 sec, Erho=0.17 km, Erzz=0.21 km, Gp=78 degrees
Event ID# ci40400722
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