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 event has been reviewed by a seismologist.

A micro earthquake occurred at 1:44:43 AM (PDT) on Tuesday, October 14, 2025.
The magnitude 2.5 event occurred 14 km (9 miles) WSW of Patterson, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 2.5 - local magnitude (Ml)
Time Tuesday, October 14, 2025 at 1:44:43 AM (PDT)
Tuesday, October 14, 2025 at 8:44:43 (UTC)
Distance from Patterson, CA - 14 km (9 miles) WSW (251 degrees)
Newman, CA - 26 km (16 miles) WNW (299 degrees)
Riverdale Park, CA - 28 km (18 miles) SW (225 degrees)
West Modesto, CA - 30 km (19 miles) SW (226 degrees)
Bret Harte, CA - 31 km (19 miles) SW (232 degrees)
Coordinates 37 deg. 25.8 min. N (37.430N), 121 deg. 16.8 min. W (121.281W)
Depth 3.62 km (2.20 miles)
Quality Fair
Location Quality Parameters Nst=59, Nph=61, Dmin=8.7 km, Rmss=0.59 sec, Erho=1.29 km, Erzz=0.969 km, Gp=19 degrees
Event ID# nc75248996
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For more information, see https://earthquake.usgs.gov

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