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 9:22:14 AM (PDT) on Sunday, August 17, 2025.
The magnitude 1.2 event occurred 17 km (11 miles) NE (40 degrees) of Gonzales, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.2 - duration magnitude (Md)
Time Sunday, August 17, 2025 at 9:22:14 AM (PDT)
Sunday, August 17, 2025 at 16:22:14 (UTC)
Distance from Gonzales, CA - 17 km (11 miles) NE (40 degrees)
Chualar, CA - 19 km (12 miles) ENE (71 degrees)
Ridgemark, CA - 21 km (13 miles) S (169 degrees)
Soledad, CA - 22 km (14 miles) N (1 degrees)
Hollister, CA - 26 km (16 miles) SSE (164 degrees)
Coordinates 36 deg. 37.6 min. N (36.626N), 121 deg. 19.2 min. W (121.321W)
Depth 3.16 km (2.00 miles)
Quality Fair
Location Quality Parameters Nst=8, Nph=7, Dmin=1.8 km, Rmss=0.36 sec, Erho=1.6 km, Erzz=2.30999994 km, Gp=130 degrees
Event ID# nc75225072
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For more information, see https://earthquake.usgs.gov

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