Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 11:13:55 AM (PDT) on Tuesday, August 5, 2025.
The magnitude 0.3 event occurred 6 km (4 miles) WNW of Cobb, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 0.3 - duration magnitude (Md) |
| Time | Tuesday, August 5, 2025 at 11:13:55 AM (PDT) Tuesday, August 5, 2025 at 18:13:55 (UTC) |
| Distance from |
Cobb, CA - 6 km (4 miles) WNW (284 degrees) The Geysers, CA - 7 km (4 miles) NNW (333 degrees) Kelseyville, CA - 16 km (10 miles) SSE (166 degrees) Soda Bay, CA - 18 km (11 miles) S (181 degrees) Middletown, CA - 18 km (11 miles) WNW (301 degrees) |
| Coordinates | 38 deg. 50.1 min. N (38.836N), 122 deg. 47.6 min. W (122.794W) |
| Depth | 2.62 km (1.60 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=11, Nph=14, Dmin=0.4 km, Rmss=0.03 sec, Erho=0.34 km, Erzz=0.52 km, Gp=51 degrees |
| Event ID# | nc75219642 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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