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 10:21:29 AM (PDT) on Friday, October 17, 2025.
The magnitude 2.5 event occurred 13 km (8 miles) ESE of Covelo, CA.
The hypocentral depth is 1 km ( 1 mile).


Magnitude 2.5 - duration magnitude (Md)
Time Friday, October 17, 2025 at 10:21:29 AM (PDT)
Friday, October 17, 2025 at 17:21:29 (UTC)
Distance from Covelo, CA - 13 km (8 miles) ESE (104 degrees)
Laytonville, CA - 34 km (21 miles) ENE (76 degrees)
Brooktrails, CA - 43 km (27 miles) NE (34 degrees)
Willits, CA - 45 km (28 miles) NNE (29 degrees)
Redwood Valley, CA - 56 km (35 miles) N (9 degrees)
Coordinates 39 deg. 45.8 min. N (39.763N), 123 deg. 6.0 min. W (123.100W)
Depth 0.93 km (0.60 miles)
Quality Poor
Location Quality Parameters Nst=10, Nph=10, Dmin=71.3 km, Rmss=0.05 sec, Erho=1.63 km, Erzz=6.57000017 km, Gp=148 degrees
Event ID# nc75250681
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