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 4:20:36 AM (PDT) on Tuesday, September 16, 2025.
The magnitude 0.7 event occurred 29 km (18 miles) E (82 degrees) of Coso Junction, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 0.7 - local magnitude (Ml)
Time Tuesday, September 16, 2025 at 4:20:36 AM (PDT)
Tuesday, September 16, 2025 at 11:20:36 (UTC)
Distance from Coso Junction, CA - 29 km (18 miles) E (82 degrees)
Little Lake, CA - 30 km (19 miles) ENE (57 degrees)
Olancha, CA - 40 km (25 miles) ESE (123 degrees)
Searles Valley, CA - 40 km (25 miles) NNW (330 degrees)
Trona, CA - 42 km (26 miles) NNW (328 degrees)
Coordinates 36 deg. 5.0 min. N (36.083N), 117 deg. 37.6 min. W (117.627W)
Depth 2.21 km (1.40 miles)
Quality Good
Location Quality Parameters Nst=17, Nph=30, Dmin=12.8 km, Rmss=0.13 sec, Erho=0.2 km, Erzz=0.54 km, Gp=74 degrees
Event ID# ci41292288
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