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 9:21:20 PM (PDT) on Wednesday, October 1, 2025.
The magnitude 0.7 event occurred 25 km (15 miles) NE (48 degrees) of Soledad, CA.
The hypocentral depth is 7 km ( 5 miles).


Magnitude 0.7 - duration magnitude (Md)
Time Wednesday, October 1, 2025 at 9:21:20 PM (PDT)
Thursday, October 2, 2025 at 4:21:20 (UTC)
Distance from Soledad, CA - 25 km (15 miles) NE (48 degrees)
Gonzales, CA - 30 km (18 miles) ENE (76 degrees)
Greenfield, CA - 30 km (19 miles) NNE (21 degrees)
Ridgemark, CA - 35 km (21 miles) SE (141 degrees)
Chualar, CA - 35 km (22 miles) E (90 degrees)
Coordinates 36 deg. 34.3 min. N (36.572N), 121 deg. 7.3 min. W (121.121W)
Depth 7.35 km (4.60 miles)
Quality Good
Location Quality Parameters Nst=7, Nph=7, Dmin=5.7 km, Rmss=0.20 sec, Erho=0.83 km, Erzz=2.41000009 km, Gp=81 degrees
Event ID# nc75243751
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