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 0:04:39 AM (PDT) on Thursday, October 23, 2025.
The magnitude 1.3 event occurred 16 km (10 miles) WNW of Tehachapi, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.3 - local magnitude (Ml)
Time Thursday, October 23, 2025 at 0:04:39 AM (PDT)
Thursday, October 23, 2025 at 7:04:39 (UTC)
Distance from Tehachapi, CA - 16 km (10 miles) WNW (299 degrees)
Arvin, CA - 21 km (13 miles) E (93 degrees)
Lamont, CA - 29 km (18 miles) ESE (103 degrees)
Grapevine, CA - 41 km (26 miles) NE (46 degrees)
Mojave, CA - 42 km (26 miles) WNW (293 degrees)
Coordinates 35 deg. 12.0 min. N (35.199N), 118 deg. 36.0 min. W (118.600W)
Depth 5.18 km (3.20 miles)
Quality Good
Location Quality Parameters Nst=29, Nph=43, Dmin=8.8 km, Rmss=0.16 sec, Erho=0.2 km, Erzz=0.64 km, Gp=44 degrees
Event ID# ci41113167
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