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 8:30:36 AM (PST) on Saturday, November 15, 2025.
The magnitude 1.5 event occurred 14 km (9 miles) SW of Brooktrails, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.5 - duration magnitude (Md)
Time Saturday, November 15, 2025 at 8:30:36 AM (PST)
Saturday, November 15, 2025 at 16:30:36 (UTC)
Distance from Brooktrails, CA - 14 km (9 miles) SW (224 degrees)
Willits, CA - 14 km (9 miles) WSW (243 degrees)
Redwood Valley, CA - 27 km (17 miles) WNW (291 degrees)
Fort Bragg, CA - 28 km (17 miles) ESE (111 degrees)
Ukiah, CA - 34 km (21 miles) NW (312 degrees)
Coordinates 39 deg. 21.1 min. N (39.352N), 123 deg. 30.0 min. W (123.500W)
Depth 1.55 km (1.00 miles)
Quality Fair
Location Quality Parameters Nst=9, Nph=9, Dmin=10.5 km, Rmss=0.06 sec, Erho=0.51 km, Erzz=7.6500001 km, Gp=146 degrees
Event ID# nc75263656
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