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 8:12:56 AM (PDT) on Saturday, August 2, 2025.
The magnitude 0.3 event occurred 6 km (3 miles) WNW of Cobb, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 0.3 - duration magnitude (Md) |
| Time | Saturday, August 2, 2025 at 8:12:56 AM (PDT) Saturday, August 2, 2025 at 15:12:56 (UTC) |
| Distance from |
Cobb, CA - 6 km (3 miles) WNW (287 degrees) The Geysers, CA - 7 km (4 miles) NNW (340 degrees) Kelseyville, CA - 16 km (10 miles) SSE (163 degrees) Middletown, CA - 17 km (11 miles) WNW (303 degrees) Lower Lake, CA - 17 km (11 miles) WSW (242 degrees) |
| Coordinates | 38 deg. 50.2 min. N (38.837N), 122 deg. 47.1 min. W (122.785W) |
| Depth | 1.60 km (1.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=0.5 km, Rmss=0.01 sec, Erho=0.77 km, Erzz=2.01999998 km, Gp=76 degrees |
| Event ID# | nc75218357 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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