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 12:27:13 PM (PDT) on Tuesday, September 30, 2025.
The magnitude 1.4 event occurred 24 km (15 miles) NE (48 degrees) of Soledad, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 1.4 - duration magnitude (Md)
Time Tuesday, September 30, 2025 at 12:27:13 PM (PDT)
Tuesday, September 30, 2025 at 19:27:13 (UTC)
Distance from Soledad, CA - 24 km (15 miles) NE (48 degrees)
Gonzales, CA - 29 km (18 miles) ENE (77 degrees)
Greenfield, CA - 29 km (18 miles) NNE (21 degrees)
Chualar, CA - 35 km (22 miles) E (91 degrees)
Ridgemark, CA - 35 km (22 miles) SE (142 degrees)
Coordinates 36 deg. 34.0 min. N (36.567N), 121 deg. 7.5 min. W (121.126W)
Depth 6.80 km (4.20 miles)
Quality Good
Location Quality Parameters Nst=9, Nph=9, Dmin=5.4 km, Rmss=0.20 sec, Erho=0.77 km, Erzz=3.68000007 km, Gp=73 degrees
Event ID# nc75243156
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For more information, see https://earthquake.usgs.gov

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