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 1:11:57 PM (PDT) on Friday, August 8, 2025.
The magnitude 1.5 event occurred 13 km (8 miles) SW of Cloverdale, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.5 - duration magnitude (Md)
Time Friday, August 8, 2025 at 1:11:57 PM (PDT)
Friday, August 8, 2025 at 20:11:57 (UTC)
Distance from Cloverdale, CA - 13 km (8 miles) SW (221 degrees)
Healdsburg, CA - 24 km (15 miles) WNW (299 degrees)
Guerneville, CA - 26 km (16 miles) NNW (337 degrees)
Monte Rio, CA - 29 km (18 miles) NNW (342 degrees)
Sea Ranch, CA - 30 km (18 miles) E (89 degrees)
Coordinates 38 deg. 43.1 min. N (38.718N), 123 deg. 6.8 min. W (123.114W)
Depth 2.81 km (1.70 miles)
Quality Excellent
Location Quality Parameters Nst=11, Nph=11, Dmin=4.4 km, Rmss=0.06 sec, Erho=0.33 km, Erzz=1.13 km, Gp=81 degrees
Event ID# nc75220842
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