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 4:57:11 PM (PDT) on Monday, September 29, 2025.
The magnitude 1.8 event occurred 23 km (14 miles) ENE (64 degrees) of Soledad, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 1.8 - duration magnitude (Md)
Time Monday, September 29, 2025 at 4:57:11 PM (PDT)
Monday, September 29, 2025 at 23:57:11 (UTC)
Distance from Soledad, CA - 23 km (14 miles) ENE (64 degrees)
Greenfield, CA - 26 km (16 miles) NNE (32 degrees)
Gonzales, CA - 31 km (20 miles) E (88 degrees)
King City, CA - 34 km (21 miles) N (5 degrees)
Chualar, CA - 39 km (24 miles) E (99 degrees)
Coordinates 36 deg. 31.0 min. N (36.516N), 121 deg. 5.5 min. W (121.092W)
Depth 7.19 km (4.50 miles)
Quality Good
Location Quality Parameters Nst=12, Nph=12, Dmin=7.4 km, Rmss=0.08 sec, Erho=0.53 km, Erzz=1.59000003 km, Gp=121 degrees
Event ID# nc75242656
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