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 1:09:14 AM (PDT) on Thursday, July 31, 2025.
The magnitude 1.2 event occurred 24 km (15 miles) NNW of Searles Valley, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 1.2 - local magnitude (Ml)
Time Thursday, July 31, 2025 at 1:09:14 AM (PDT)
Thursday, July 31, 2025 at 8:09:14 (UTC)
Distance from Searles Valley, CA - 24 km (15 miles) NNW (341 degrees)
Trona, CA - 25 km (16 miles) NNW (337 degrees)
Little Lake, CA - 38 km (23 miles) E (84 degrees)
Coso Junction, CA - 42 km (26 miles) E (101 degrees)
Ridgecrest, CA - 42 km (26 miles) NNE (23 degrees)
Coordinates 35 deg. 58.2 min. N (35.971N), 117 deg. 29.3 min. W (117.489W)
Depth 6.43 km (4.00 miles)
Quality Good
Location Quality Parameters Nst=30, Nph=55, Dmin=9.7 km, Rmss=0.16 sec, Erho=0.19 km, Erzz=0.5 km, Gp=45 degrees
Event ID# ci41249192
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For more information, see https://earthquake.usgs.gov

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