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 5:10:38 AM (PDT) on Thursday, July 31, 2025.
The magnitude 0.7 event occurred 15 km (9 miles) E (96 degrees) of Coso Junction, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 0.7 - local magnitude (Ml)
Time Thursday, July 31, 2025 at 5:10:38 AM (PDT)
Thursday, July 31, 2025 at 12:10:38 (UTC)
Distance from Coso Junction, CA - 15 km (9 miles) E (96 degrees)
Little Lake, CA - 15 km (9 miles) NE (46 degrees)
Olancha, CA - 34 km (21 miles) SE (145 degrees)
Inyokern, CA - 43 km (27 miles) N (3 degrees)
Searles Valley, CA - 45 km (28 miles) NW (311 degrees)
Coordinates 36 deg. 1.8 min. N (36.031N), 117 deg. 47.1 min. W (117.785W)
Depth 1.82 km (1.10 miles)
Quality Excellent
Location Quality Parameters Nst=22, Nph=37, Dmin=1.9 km, Rmss=0.14 sec, Erho=0.15 km, Erzz=0.16 km, Gp=41 degrees
Event ID# ci41249272
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