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 #4: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 6:54:13 AM (PDT) on Thursday, September 4, 2025.
The magnitude 0.9 event occurred 13 km (8 miles) SSW of Searles Valley, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Thursday, September 4, 2025 at 6:54:13 AM (PDT)
Thursday, September 4, 2025 at 13:54:13 (UTC)
Distance from Searles Valley, CA - 13 km (8 miles) SSW (211 degrees)
Trona, CA - 14 km (9 miles) SW (220 degrees)
Ridgecrest, CA - 18 km (11 miles) ENE (74 degrees)
Inyokern, CA - 30 km (19 miles) E (86 degrees)
Johannesburg, CA - 35 km (22 miles) NNE (23 degrees)
Coordinates 35 deg. 39.9 min. N (35.665N), 117 deg. 28.8 min. W (117.480W)
Depth 6.98 km (4.30 miles)
Quality Excellent
Location Quality Parameters Nst=26, Nph=45, Dmin=5.1 km, Rmss=0.13 sec, Erho=0.16 km, Erzz=0.41 km, Gp=71 degrees
Event ID# ci41283040
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