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 3:24:01 AM (PDT) on Sunday, September 7, 2025.
The magnitude 1.5 event occurred 2 km (1 miles) NW of Redway, CA.
The hypocentral depth is 23 km (14 miles).


Magnitude 1.5 - duration magnitude (Md)
Time Sunday, September 7, 2025 at 3:24:01 AM (PDT)
Sunday, September 7, 2025 at 10:24:01 (UTC)
Distance from Redway, CA - 2 km (1 miles) NW (323 degrees)
Rio Dell, CA - 47 km (29 miles) SSE (151 degrees)
Hydesville, CA - 51 km (32 miles) SSE (154 degrees)
Laytonville, CA - 58 km (36 miles) NNW (329 degrees)
Fortuna, CA - 59 km (36 miles) SSE (152 degrees)
Coordinates 40 deg. 7.9 min. N (40.131N), 123 deg. 50.1 min. W (123.835W)
Depth 22.58 km (14.00 miles)
Quality Fair
Location Quality Parameters Nst=12, Nph=11, Dmin=5.7 km, Rmss=0.05 sec, Erho=1.27 km, Erzz=0.870000005 km, Gp=208 degrees
Event ID# nc75234387
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For more information, see https://earthquake.usgs.gov

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