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 2:34:12 AM (PDT) on Monday, July 28, 2025.
The magnitude 1.1 event occurred 20 km (13 miles) NNW of Tehachapi, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Monday, July 28, 2025 at 2:34:12 AM (PDT)
Monday, July 28, 2025 at 9:34:12 (UTC)
Distance from Tehachapi, CA - 20 km (13 miles) NNW (339 degrees)
Arvin, CA - 29 km (18 miles) ENE (69 degrees)
Bodfish, CA - 32 km (20 miles) S (186 degrees)
Lamont, CA - 35 km (22 miles) E (82 degrees)
Lake Isabella, CA - 35 km (22 miles) S (188 degrees)
Coordinates 35 deg. 18.2 min. N (35.304N), 118 deg. 31.7 min. W (118.529W)
Depth 5.33 km (3.30 miles)
Quality Good
Location Quality Parameters Nst=30, Nph=55, Dmin=9.9 km, Rmss=0.15 sec, Erho=0.17 km, Erzz=0.73 km, Gp=66 degrees
Event ID# ci41034167
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