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 2:34:50 PM (PDT) on Thursday, October 1, 2026.
The magnitude 1.5 event occurred 9 km (6 miles) NW of Redwood Valley, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.5 - duration magnitude (Md) |
| Time | Thursday, October 1, 2026 at 2:34:50 PM (PDT) Thursday, October 1, 2026 at 21:34:50 (UTC) |
| Distance from |
Redwood Valley, CA - 9 km (6 miles) NW (315 degrees) Willits, CA - 11 km (7 miles) SE (145 degrees) Brooktrails, CA - 16 km (10 miles) SE (146 degrees) Ukiah, CA - 21 km (13 miles) NNW (342 degrees) Talmage, CA - 23 km (15 miles) NNW (336 degrees) |
| Coordinates | 39 deg. 19.5 min. N (39.326N), 123 deg. 16.8 min. W (123.281W) |
| Depth | 4.92 km (3.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=10, Nph=10, Dmin=7.5 km, Rmss=0.03 sec, Erho=0.3 km, Erzz=1.39999998 km, Gp=84 degrees |
| Event ID# | nc75442581 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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