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 1:31:21 PM (PDT) on Saturday, October 11, 2025.
The magnitude 1.4 event occurred 2 km (2 miles) S of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.4 - duration magnitude (Md) |
| Time | Saturday, October 11, 2025 at 1:31:21 PM (PDT) Saturday, October 11, 2025 at 20:31:21 (UTC) |
| Distance from |
The Geysers, CA - 2 km (2 miles) S (169 degrees) Cobb, CA - 8 km (5 miles) SSW (198 degrees) Middletown, CA - 12 km (7 miles) W (272 degrees) Hidden Valley Lake, CA - 18 km (11 miles) WSW (251 degrees) Healdsburg, CA - 19 km (12 miles) NNE (32 degrees) |
| Coordinates | 38 deg. 45.3 min. N (38.756N), 122 deg. 45.1 min. W (122.751W) |
| Depth | 1.87 km (1.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=17, Nph=17, Dmin=2.1 km, Rmss=0.04 sec, Erho=0.29 km, Erzz=0.460000008 km, Gp=93 degrees |
| Event ID# | nc75247961 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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