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 9:04:11 PM (PDT) on Friday, August 22, 2025.
The magnitude 1.7 event occurred 9 km (6 miles) NNW of Cloverdale, CA.
The hypocentral depth is 6 km ( 3 miles).


Magnitude 1.7 - duration magnitude (Md)
Time Friday, August 22, 2025 at 9:04:11 PM (PDT)
Saturday, August 23, 2025 at 4:04:11 (UTC)
Distance from Cloverdale, CA - 9 km (6 miles) NNW (327 degrees)
Lakeport, CA - 23 km (14 miles) SW (217 degrees)
Kelseyville, CA - 23 km (15 miles) WSW (241 degrees)
North Lakeport, CA - 28 km (17 miles) SSW (212 degrees)
Soda Bay, CA - 28 km (18 miles) WSW (241 degrees)
Coordinates 38 deg. 52.5 min. N (38.876N), 123 deg. 4.5 min. W (123.075W)
Depth 5.55 km (3.40 miles)
Quality Good
Location Quality Parameters Nst=25, Nph=25, Dmin=11.7 km, Rmss=0.04 sec, Erho=0.23 km, Erzz=0.75 km, Gp=95 degrees
Event ID# nc75227552
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