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 11:46:16 PM (PDT) on Sunday, October 5, 2025.
The magnitude 2.6 event occurred 22 km (14 miles) NNW of Hayfork, CA.
The hypocentral depth is 25 km (15 miles).


Magnitude 2.6 - duration magnitude (Md)
Time Sunday, October 5, 2025 at 11:46:16 PM (PDT)
Monday, October 6, 2025 at 6:46:16 (UTC)
Distance from Hayfork, CA - 22 km (14 miles) NNW (335 degrees)
Weaverville, CA - 30 km (18 miles) W (271 degrees)
Willow Creek, CA - 36 km (23 miles) SE (129 degrees)
Lewiston, CA - 41 km (26 miles) W (275 degrees)
Blue Lake, CA - 60 km (37 miles) ESE (106 degrees)
Coordinates 40 deg. 44.1 min. N (40.736N), 123 deg. 17.7 min. W (123.295W)
Depth 24.60 km (15.30 miles)
Quality Good
Location Quality Parameters Nst=27, Nph=27, Dmin=17.7 km, Rmss=0.18 sec, Erho=0.45 km, Erzz=1.38 km, Gp=42 degrees
Event ID# nc75245446
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