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 1:45:42 PM (PDT) on Thursday, August 14, 2025.
The magnitude 1.1 event occurred 25 km (16 miles) NE (47 degrees) of Greenfield, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.1 - duration magnitude (Md)
Time Thursday, August 14, 2025 at 1:45:42 PM (PDT)
Thursday, August 14, 2025 at 20:45:42 (UTC)
Distance from Greenfield, CA - 25 km (16 miles) NE (47 degrees)
Soledad, CA - 26 km (16 miles) ENE (77 degrees)
King City, CA - 31 km (19 miles) NNE (15 degrees)
Gonzales, CA - 36 km (23 miles) E (95 degrees)
Chualar, CA - 44 km (27 miles) ESE (104 degrees)
Coordinates 36 deg. 28.6 min. N (36.476N), 121 deg. 2.4 min. W (121.039W)
Depth 4.57 km (2.80 miles)
Quality Excellent
Location Quality Parameters Nst=11, Nph=10, Dmin=2.9 km, Rmss=0.14 sec, Erho=0.45 km, Erzz=1.07000005 km, Gp=76 degrees
Event ID# nc75223847
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For more information, see https://earthquake.usgs.gov

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