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 8:50:55 PM (PDT) on Thursday, July 31, 2025.
The magnitude 0.9 event occurred 24 km (15 miles) ESE of Little Lake, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Thursday, July 31, 2025 at 8:50:55 PM (PDT)
Friday, August 1, 2025 at 3:50:55 (UTC)
Distance from Little Lake, CA - 24 km (15 miles) ESE (108 degrees)
Searles Valley, CA - 25 km (16 miles) WNW (297 degrees)
Trona, CA - 27 km (17 miles) WNW (296 degrees)
Ridgecrest, CA - 28 km (17 miles) N (4 degrees)
Inyokern, CA - 29 km (18 miles) NNE (30 degrees)
Coordinates 35 deg. 52.2 min. N (35.870N), 117 deg. 39.2 min. W (117.653W)
Depth 5.01 km (3.10 miles)
Quality Good
Location Quality Parameters Nst=29, Nph=52, Dmin=7.8 km, Rmss=0.14 sec, Erho=0.16 km, Erzz=0.59 km, Gp=65 degrees
Event ID# ci41250208
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