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 6:03:02 AM (PDT) on Thursday, October 22, 2026.
The magnitude 1.2 event occurred 1 km (0 miles) WSW of Redwood Valley, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.2 - duration magnitude (Md) |
| Time | Thursday, October 22, 2026 at 6:03:02 AM (PDT) Thursday, October 22, 2026 at 13:03:02 (UTC) |
| Distance from |
Redwood Valley, CA - 1 km (0 miles) WSW (239 degrees) Ukiah, CA - 13 km (8 miles) N (360 degrees) Talmage, CA - 15 km (9 miles) NNW (346 degrees) Willits, CA - 21 km (13 miles) SE (142 degrees) Brooktrails, CA - 25 km (16 miles) SE (143 degrees) |
| Coordinates | 39 deg. 15.8 min. N (39.263N), 123 deg. 12.6 min. W (123.210W) |
| Depth | 6.49 km (4.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=4.8 km, Rmss=0.02 sec, Erho=0.34 km, Erzz=0.810000002 km, Gp=113 degrees |
| Event ID# | nc75453376 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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