Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California


Version #0: 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 3:33:41 AM (PDT) on Tuesday, September 30, 2025.
The magnitude 1.5 event occurred 23 km (14 miles) ENE (66 degrees) of Soledad, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.5 - duration magnitude (Md)
Time Tuesday, September 30, 2025 at 3:33:41 AM (PDT)
Tuesday, September 30, 2025 at 10:33:41 (UTC)
Distance from Soledad, CA - 23 km (14 miles) ENE (66 degrees)
Greenfield, CA - 25 km (16 miles) NNE (33 degrees)
Gonzales, CA - 32 km (20 miles) E (89 degrees)
King City, CA - 34 km (21 miles) N (6 degrees)
Chualar, CA - 39 km (24 miles) E (100 degrees)
Coordinates 36 deg. 30.7 min. N (36.511N), 121 deg. 5.4 min. W (121.089W)
Depth 7.52 km (4.70 miles)
Quality Good
Location Quality Parameters Nst=7, Nph=7, Dmin=6.8 km, Rmss=0.04 sec, Erho=0.46 km, Erzz=1.38999999 km, Gp=125 degrees
Event ID# nc75242931
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