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 8:16:59 PM (PST) on Monday, November 3, 2025.
The magnitude 1.7 event occurred 7 km (4 miles) WSW of Hydesville, CA.
The hypocentral depth is 11 km ( 7 miles).
| Magnitude | 1.7 - duration magnitude (Md) |
| Time | Monday, November 3, 2025 at 8:16:59 PM (PST) Tuesday, November 4, 2025 at 4:16:59 (UTC) |
| Distance from |
Hydesville, CA - 7 km (4 miles) WSW (257 degrees) Rio Dell, CA - 7 km (5 miles) WNW (301 degrees) Fortuna, CA - 8 km (5 miles) SSW (195 degrees) Ferndale, CA - 9 km (5 miles) SE (124 degrees) Humboldt Hill, CA - 21 km (13 miles) S (178 degrees) |
| Coordinates | 40 deg. 32.0 min. N (40.533N), 124 deg. 10.8 min. W (124.180W) |
| Depth | 10.76 km (6.70 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=14, Nph=14, Dmin=2.7 km, Rmss=0.10 sec, Erho=1.29 km, Erzz=1.05999994 km, Gp=201 degrees |
| Event ID# | nc75258791 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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