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 3:23:48 PM (PDT) on Thursday, September 11, 2025.
The magnitude 0.3 event occurred 9 km (5 miles) WSW of The Geysers, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 0.3 - duration magnitude (Md) |
| Time | Thursday, September 11, 2025 at 3:23:48 PM (PDT) Thursday, September 11, 2025 at 22:23:48 (UTC) |
| Distance from |
The Geysers, CA - 9 km (5 miles) WSW (244 degrees) Cobb, CA - 14 km (9 miles) SW (230 degrees) Healdsburg, CA - 15 km (9 miles) N (8 degrees) Cloverdale, CA - 16 km (10 miles) ESE (115 degrees) Middletown, CA - 20 km (12 miles) W (267 degrees) |
| Coordinates | 38 deg. 44.6 min. N (38.743N), 122 deg. 50.7 min. W (122.845W) |
| Depth | 4.61 km (2.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=7, Nph=6, Dmin=6.5 km, Rmss=0.16 sec, Erho=1.47 km, Erzz=1.66999996 km, Gp=131 degrees |
| Event ID# | nc75236612 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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