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 11:57:52 AM (PDT) on Saturday, August 16, 2025.
The magnitude 1.9 event occurred 23 km (14 miles) E (81 degrees) of Coso Junction, CA.
The hypocentral depth is 0.33 km (0.20 miles).


Magnitude 1.9 - local magnitude (Ml)
Time Saturday, August 16, 2025 at 11:57:52 AM (PDT)
Saturday, August 16, 2025 at 18:57:52 (UTC)
Distance from Coso Junction, CA - 23 km (14 miles) E (81 degrees)
Little Lake, CA - 24 km (15 miles) NE (50 degrees)
Olancha, CA - 36 km (22 miles) SE (129 degrees)
Searles Valley, CA - 43 km (27 miles) NW (323 degrees)
Trona, CA - 45 km (28 miles) NW (321 degrees)
Coordinates 36 deg. 4.7 min. N (36.078N), 117 deg. 41.9 min. W (117.698W)
Depth 0.33 km (0.20 miles)
Quality Good
Location Quality Parameters Nst=32, Nph=59, Dmin=8.4 km, Rmss=0.18 sec, Erho=0.21 km, Erzz=0.31 km, Gp=51 degrees
Event ID# ci40400602
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