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 4:53:02 PM (PDT) on Sunday, September 7, 2025.
The magnitude 0.3 event occurred 5 km (3 miles) WNW of Cobb, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 0.3 - duration magnitude (Md) |
| Time | Sunday, September 7, 2025 at 4:53:02 PM (PDT) Sunday, September 7, 2025 at 23:53:02 (UTC) |
| Distance from |
Cobb, CA - 5 km (3 miles) WNW (294 degrees) The Geysers, CA - 7 km (5 miles) NNW (345 degrees) Kelseyville, CA - 16 km (10 miles) SSE (161 degrees) Lower Lake, CA - 16 km (10 miles) WSW (242 degrees) Middletown, CA - 17 km (11 miles) NW (305 degrees) |
| Coordinates | 38 deg. 50.5 min. N (38.841N), 122 deg. 46.7 min. W (122.779W) |
| Depth | 3.94 km (2.40 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=5, Nph=5, Dmin=0.3 km, Rmss=0.02 sec, Erho=3.52 km, Erzz=6.36000013 km, Gp=121 degrees |
| Event ID# | nc75234722 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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