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 2:34:38 PM (PDT) on Friday, October 3, 2025.
The magnitude 2.3 event occurred 15 km (9 miles) SSW of Shingletown, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 2.3 - duration magnitude (Md)
Time Friday, October 3, 2025 at 2:34:38 PM (PDT)
Friday, October 3, 2025 at 21:34:38 (UTC)
Distance from Shingletown, CA - 15 km (9 miles) SSW (213 degrees)
Anderson, CA - 28 km (17 miles) ESE (107 degrees)
Palo Cedro, CA - 30 km (19 miles) SE (134 degrees)
Red Bluff, CA - 31 km (19 miles) NE (44 degrees)
Bella Vista, CA - 36 km (22 miles) SE (144 degrees)
Coordinates 40 deg. 22.6 min. N (40.377N), 121 deg. 59.1 min. W (121.986W)
Depth 11.01 km (6.80 miles)
Quality Good
Location Quality Parameters Nst=18, Nph=18, Dmin=18.0 km, Rmss=0.19 sec, Erho=0.73 km, Erzz=1.91999996 km, Gp=117 degrees
Event ID# nc75244466
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For more information, see https://earthquake.usgs.gov

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