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 6:48:30 PM (PDT) on Saturday, October 11, 2025.
The magnitude 1.1 event occurred 8 km (5 miles) SW of The Geysers, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Saturday, October 11, 2025 at 6:48:30 PM (PDT) Sunday, October 12, 2025 at 1:48:30 (UTC) |
| Distance from |
The Geysers, CA - 8 km (5 miles) SW (219 degrees) Cobb, CA - 13 km (8 miles) SW (215 degrees) Healdsburg, CA - 14 km (8 miles) NNE (21 degrees) Middletown, CA - 17 km (11 miles) W (260 degrees) Cloverdale, CA - 20 km (12 miles) ESE (117 degrees) |
| Coordinates | 38 deg. 43.5 min. N (38.724N), 122 deg. 48.7 min. W (122.812W) |
| Depth | 5.21 km (3.20 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=11, Nph=11, Dmin=5.0 km, Rmss=0.02 sec, Erho=0.84 km, Erzz=1.41999996 km, Gp=216 degrees |
| Event ID# | nc75248051 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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