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 11:27:51 AM (PDT) on Tuesday, September 30, 2025.
The magnitude 2.0 event occurred 24 km (15 miles) NE (51 degrees) of Soledad, CA.
The hypocentral depth is 9 km ( 5 miles).


Magnitude 2.0 - duration magnitude (Md)
Time Tuesday, September 30, 2025 at 11:27:51 AM (PDT)
Tuesday, September 30, 2025 at 18:27:51 (UTC)
Distance from Soledad, CA - 24 km (15 miles) NE (51 degrees)
Greenfield, CA - 29 km (18 miles) NNE (23 degrees)
Gonzales, CA - 30 km (19 miles) E (79 degrees)
Chualar, CA - 36 km (22 miles) E (92 degrees)
Ridgemark, CA - 36 km (22 miles) SE (142 degrees)
Coordinates 36 deg. 33.5 min. N (36.559N), 121 deg. 7.0 min. W (121.117W)
Depth 8.74 km (5.40 miles)
Quality Good
Location Quality Parameters Nst=34, Nph=34, Dmin=6.3 km, Rmss=0.25 sec, Erho=0.44 km, Erzz=1.21000004 km, Gp=46 degrees
Event ID# nc75243111
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