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 0:15:43 AM (PDT) on Saturday, September 13, 2025.
The magnitude 0.8 event occurred 6 km (4 miles) WNW of Cobb, CA.
The hypocentral depth is 13 km ( 8 miles).
| Magnitude | 0.8 - duration magnitude (Md) |
| Time | Saturday, September 13, 2025 at 0:15:43 AM (PDT) Saturday, September 13, 2025 at 7:15:43 (UTC) |
| Distance from |
Cobb, CA - 6 km (4 miles) WNW (301 degrees) The Geysers, CA - 9 km (5 miles) NNW (343 degrees) Kelseyville, CA - 15 km (9 miles) SSE (161 degrees) Lower Lake, CA - 16 km (10 miles) WSW (246 degrees) Soda Bay, CA - 17 km (10 miles) S (179 degrees) |
| Coordinates | 38 deg. 51.1 min. N (38.851N), 122 deg. 47.1 min. W (122.785W) |
| Depth | 12.64 km (7.90 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=1.2 km, Rmss=0.05 sec, Erho=2.01 km, Erzz=8.56000042 km, Gp=210 degrees |
| Event ID# | nc75237222 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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