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 8:04:21 PM (PDT) on Friday, August 29, 2025.
The magnitude 0.7 event occurred 3 km (2 miles) W of The Geysers, CA.
The hypocentral depth is 9 km ( 5 miles).


Magnitude 0.7 - duration magnitude (Md)
Time Friday, August 29, 2025 at 8:04:21 PM (PDT)
Saturday, August 30, 2025 at 3:04:21 (UTC)
Distance from The Geysers, CA - 3 km (2 miles) W (281 degrees)
Cobb, CA - 7 km (5 miles) SW (233 degrees)
Middletown, CA - 16 km (10 miles) WNW (282 degrees)
Cloverdale, CA - 20 km (12 miles) E (97 degrees)
Healdsburg, CA - 20 km (13 miles) NNE (19 degrees)
Coordinates 38 deg. 46.9 min. N (38.782N), 122 deg. 47.5 min. W (122.791W)
Depth 8.66 km (5.40 miles)
Quality Fair
Location Quality Parameters Nst=8, Nph=8, Dmin=1.2 km, Rmss=0.07 sec, Erho=1.16 km, Erzz=1.13999999 km, Gp=139 degrees
Event ID# nc75230602
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For more information, see https://earthquake.usgs.gov

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