Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 10:05:02 PM (PDT) on Saturday, September 6, 2025.
The magnitude 1.1 event occurred 7 km (4 miles) E (80 degrees) of Rohnert Park, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Saturday, September 6, 2025 at 10:05:02 PM (PDT) Sunday, September 7, 2025 at 5:05:02 (UTC) |
| Distance from |
Rohnert Park, CA - 7 km (4 miles) E (80 degrees) Penngrove, CA - 7 km (4 miles) NE (34 degrees) Cotati, CA - 8 km (5 miles) ENE (71 degrees) Kenwood, CA - 10 km (6 miles) SW (224 degrees) Eldridge, CA - 10 km (6 miles) W (271 degrees) |
| Coordinates | 38 deg. 21.0 min. N (38.350N), 122 deg. 37.4 min. W (122.624W) |
| Depth | 5.30 km (3.30 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=30, Nph=34, Dmin=4.0 km, Rmss=0.10 sec, Erho=0.21 km, Erzz=0.46 km, Gp=48 degrees |
| Event ID# | nc75234332 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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