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 10:23:35 AM (PDT) on Wednesday, September 9, 2026.
The magnitude 0.9 event occurred 12 km (7 miles) WNW of Cobb, CA.
The hypocentral depth is 0.14 km (0.10 miles).
| Magnitude | 0.9 - duration magnitude (Md) |
| Time | Wednesday, September 9, 2026 at 10:23:35 AM (PDT) Wednesday, September 9, 2026 at 17:23:35 (UTC) |
| Distance from |
Cobb, CA - 12 km (7 miles) WNW (291 degrees) The Geysers, CA - 12 km (8 miles) NW (319 degrees) Kelseyville, CA - 13 km (8 miles) S (184 degrees) Cloverdale, CA - 16 km (10 miles) ENE (67 degrees) Soda Bay, CA - 16 km (10 miles) SSW (199 degrees) |
| Coordinates | 38 deg. 51.6 min. N (38.861N), 122 deg. 51.0 min. W (122.850W) |
| Depth | 0.14 km (0.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=2.2 km, Rmss=0.05 sec, Erho=0.38 km, Erzz=0.620000005 km, Gp=161 degrees |
| Event ID# | nc75432532 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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