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 9:16:28 PM (PDT) on Sunday, August 10, 2025.
The magnitude 1.0 event occurred 5 km (3 miles) W of Cobb, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Sunday, August 10, 2025 at 9:16:28 PM (PDT) Monday, August 11, 2025 at 4:16:28 (UTC) |
| Distance from |
Cobb, CA - 5 km (3 miles) W (276 degrees) The Geysers, CA - 6 km (4 miles) NNW (335 degrees) Kelseyville, CA - 17 km (11 miles) SSE (165 degrees) Middletown, CA - 17 km (11 miles) WNW (299 degrees) Lower Lake, CA - 18 km (11 miles) WSW (239 degrees) |
| Coordinates | 38 deg. 49.6 min. N (38.827N), 122 deg. 47.2 min. W (122.786W) |
| Depth | 1.86 km (1.20 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=14, Nph=14, Dmin=1.3 km, Rmss=0.02 sec, Erho=0.28 km, Erzz=0.460000008 km, Gp=48 degrees |
| Event ID# | nc75221597 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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