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 11:28:33 AM (PDT) on Friday, August 29, 2025.
The magnitude 0.7 event occurred 7 km (4 miles) WNW of Cobb, CA.
The hypocentral depth is 1 km ( 1 mile).
| Magnitude | 0.7 - duration magnitude (Md) |
| Time | Friday, August 29, 2025 at 11:28:33 AM (PDT) Friday, August 29, 2025 at 18:28:33 (UTC) |
| Distance from |
Cobb, CA - 7 km (4 miles) WNW (286 degrees) The Geysers, CA - 8 km (5 miles) NNW (333 degrees) Kelseyville, CA - 16 km (10 miles) SSE (167 degrees) Soda Bay, CA - 18 km (11 miles) S (182 degrees) Middletown, CA - 18 km (11 miles) WNW (301 degrees) |
| Coordinates | 38 deg. 50.3 min. N (38.839N), 122 deg. 47.8 min. W (122.797W) |
| Depth | 1.13 km (0.70 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=9, Nph=9, Dmin=0.6 km, Rmss=0.02 sec, Erho=0.38 km, Erzz=1.03999996 km, Gp=76 degrees |
| Event ID# | nc75230447 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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