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 2:07:19 AM (PST) on Wednesday, December 3, 2025.
The magnitude 1.4 event occurred 6 km (4 miles) WSW of Gilroy, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 1.4 - duration magnitude (Md)
Time Wednesday, December 3, 2025 at 2:07:19 AM (PST)
Wednesday, December 3, 2025 at 10:07:19 (UTC)
Distance from Gilroy, CA - 6 km (4 miles) WSW (242 degrees)
Interlaken, CA - 10 km (6 miles) ENE (71 degrees)
Aromas, CA - 10 km (6 miles) N (5 degrees)
San Martin, CA - 12 km (7 miles) S (189 degrees)
Amesti, CA - 13 km (8 miles) E (83 degrees)
Coordinates 36 deg. 58.7 min. N (36.979N), 121 deg. 37.9 min. W (121.632W)
Depth 3.53 km (2.20 miles)
Quality Good
Location Quality Parameters Nst=7, Nph=7, Dmin=5.2 km, Rmss=0.04 sec, Erho=0.44 km, Erzz=0.850000024 km, Gp=134 degrees
Event ID# nc75273606
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