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 2:42:07 AM (PDT) on Saturday, September 5, 2026.
The magnitude 1.7 event occurred 5 km (3 miles) SW of Redwood Valley, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.7 - duration magnitude (Md)
Time Saturday, September 5, 2026 at 2:42:07 AM (PDT)
Saturday, September 5, 2026 at 9:42:07 (UTC)
Distance from Redwood Valley, CA - 5 km (3 miles) SW (223 degrees)
Ukiah, CA - 10 km (6 miles) NNW (342 degrees)
Talmage, CA - 13 km (8 miles) NNW (329 degrees)
Willits, CA - 22 km (14 miles) SSE (154 degrees)
Brooktrails, CA - 26 km (16 miles) SSE (153 degrees)
Coordinates 39 deg. 13.9 min. N (39.232N), 123 deg. 14.7 min. W (123.244W)
Depth 3.14 km (2.00 miles)
Quality Good
Location Quality Parameters Nst=14, Nph=14, Dmin=5.7 km, Rmss=0.07 sec, Erho=0.26 km, Erzz=1.21000004 km, Gp=96 degrees
Event ID# nc75430127
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For more information, see https://earthquake.usgs.gov

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