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 7:04:51 AM (PDT) on Sunday, July 27, 2025.
The magnitude 0.4 event occurred 13 km (8 miles) ENE (78 degrees) of Coso Junction, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 0.4 - local magnitude (Ml)
Time Sunday, July 27, 2025 at 7:04:51 AM (PDT)
Sunday, July 27, 2025 at 14:04:51 (UTC)
Distance from Coso Junction, CA - 13 km (8 miles) ENE (78 degrees)
Little Lake, CA - 17 km (11 miles) NNE (31 degrees)
Olancha, CA - 30 km (18 miles) SE (143 degrees)
Inyokern, CA - 47 km (29 miles) N (1 degrees)
Searles Valley, CA - 49 km (31 miles) NW (313 degrees)
Coordinates 36 deg. 4.2 min. N (36.070N), 117 deg. 48.4 min. W (117.807W)
Depth 5.63 km (3.50 miles)
Quality Good
Location Quality Parameters Nst=15, Nph=24, Dmin=6.2 km, Rmss=0.1 sec, Erho=0.19 km, Erzz=0.4 km, Gp=52 degrees
Event ID# ci41033631
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