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 11:54:46 AM (PDT) on Friday, September 5, 2025.
The magnitude 0.9 event occurred 2 km (1 miles) WNW of Cobb, CA.
The hypocentral depth is 2 km ( 2 miles).
| Magnitude | 0.9 - duration magnitude (Md) |
| Time | Friday, September 5, 2025 at 11:54:46 AM (PDT) Friday, September 5, 2025 at 18:54:46 (UTC) |
| Distance from |
Cobb, CA - 2 km (1 miles) WNW (294 degrees) The Geysers, CA - 6 km (4 miles) N (7 degrees) Middletown, CA - 14 km (9 miles) NW (307 degrees) Lower Lake, CA - 15 km (9 miles) SW (233 degrees) Hidden Valley Lake, CA - 17 km (10 miles) W (279 degrees) |
| Coordinates | 38 deg. 49.8 min. N (38.831N), 122 deg. 44.8 min. W (122.747W) |
| Depth | 2.34 km (1.50 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=6, Nph=6, Dmin=2.8 km, Rmss=0.07 sec, Erho=0.93 km, Erzz=3.51999998 km, Gp=153 degrees |
| Event ID# | nc75233527 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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