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 10:27:27 PM (PDT) on Wednesday, October 1, 2025.
The magnitude 1.1 event occurred 24 km (15 miles) NE (48 degrees) of Soledad, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 1.1 - duration magnitude (Md)
Time Wednesday, October 1, 2025 at 10:27:27 PM (PDT)
Thursday, October 2, 2025 at 5:27:27 (UTC)
Distance from Soledad, CA - 24 km (15 miles) NE (48 degrees)
Gonzales, CA - 29 km (18 miles) ENE (76 degrees)
Greenfield, CA - 29 km (18 miles) NNE (20 degrees)
Ridgemark, CA - 34 km (21 miles) SE (142 degrees)
Chualar, CA - 35 km (22 miles) E (90 degrees)
Coordinates 36 deg. 34.1 min. N (36.569N), 121 deg. 7.8 min. W (121.130W)
Depth 5.80 km (3.60 miles)
Quality Good
Location Quality Parameters Nst=11, Nph=11, Dmin=4.9 km, Rmss=0.27 sec, Erho=0.72 km, Erzz=3.28999996 km, Gp=72 degrees
Event ID# nc75243781
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