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 4:00:40 PM (PDT) on Sunday, September 28, 2025.
The magnitude 0.3 event occurred 9 km (5 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 0.3 - duration magnitude (Md) |
| Time | Sunday, September 28, 2025 at 4:00:40 PM (PDT) Sunday, September 28, 2025 at 23:00:40 (UTC) |
| Distance from |
The Geysers, CA - 9 km (5 miles) NW (305 degrees) Cobb, CA - 10 km (6 miles) W (270 degrees) Cloverdale, CA - 16 km (10 miles) E (83 degrees) Kelseyville, CA - 17 km (11 miles) S (180 degrees) Soda Bay, CA - 20 km (13 miles) SSW (192 degrees) |
| Coordinates | 38 deg. 49.3 min. N (38.822N), 122 deg. 50.3 min. W (122.839W) |
| Depth | 1.56 km (1.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=0.3 km, Rmss=0.01 sec, Erho=0.42 km, Erzz=0.939999998 km, Gp=143 degrees |
| Event ID# | nc75243147 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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