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 7:55:17 AM (PST) on Monday, November 3, 2025.
The magnitude 1.4 event occurred 17 km (10 miles) SW of Rio Dell, CA.
The hypocentral depth is 15 km ( 9 miles).
| Magnitude | 1.4 - duration magnitude (Md) |
| Time | Monday, November 3, 2025 at 7:55:17 AM (PST) Monday, November 3, 2025 at 15:55:17 (UTC) |
| Distance from |
Rio Dell, CA - 17 km (10 miles) SW (230 degrees) Ferndale, CA - 19 km (12 miles) S (178 degrees) Hydesville, CA - 21 km (13 miles) SW (220 degrees) Fortuna, CA - 23 km (14 miles) SSW (201 degrees) Humboldt Hill, CA - 36 km (23 miles) S (189 degrees) |
| Coordinates | 40 deg. 24.2 min. N (40.403N), 124 deg. 15.3 min. W (124.255W) |
| Depth | 15.07 km (9.40 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=9, Nph=9, Dmin=7.2 km, Rmss=0.17 sec, Erho=2.89 km, Erzz=3.33999991 km, Gp=249 degrees |
| Event ID# | nc75258491 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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