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 5:57:32 PM (PDT) on Friday, October 24, 2025.
The magnitude 2.4 event occurred 4 km (3 miles) SW of Monte Rio, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 2.4 - duration magnitude (Md)
Time Friday, October 24, 2025 at 5:57:32 PM (PDT)
Saturday, October 25, 2025 at 0:57:32 (UTC)
Distance from Monte Rio, CA - 4 km (3 miles) SW (216 degrees)
Guerneville, CA - 8 km (5 miles) SSW (206 degrees)
Occidental, CA - 8 km (5 miles) WNW (291 degrees)
Bodega Bay, CA - 11 km (7 miles) N (5 degrees)
Forestville, CA - 14 km (8 miles) WSW (251 degrees)
Coordinates 38 deg. 26.1 min. N (38.435N), 123 deg. 2.2 min. W (123.037W)
Depth 14.11 km (8.80 miles)
Quality Poor
Location Quality Parameters Nst=7, Nph=7, Dmin=24.4 km, Rmss=0.06 sec, Erho=4.08 km, Erzz=1.02999997 km, Gp=229 degrees
Event ID# nc75254206
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