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 7:18:15 AM (PDT) on Friday, September 5, 2025.
The magnitude 1.3 event occurred 29 km (18 miles) SSW of Ferndale, CA.
The hypocentral depth is 19 km (12 miles).
| Magnitude | 1.3 - duration magnitude (Md) |
| Time | Friday, September 5, 2025 at 7:18:15 AM (PDT) Friday, September 5, 2025 at 14:18:15 (UTC) |
| Distance from |
Ferndale, CA - 29 km (18 miles) SSW (201 degrees) Rio Dell, CA - 30 km (18 miles) SW (232 degrees) Hydesville, CA - 34 km (21 miles) SW (226 degrees) Fortuna, CA - 35 km (22 miles) SSW (213 degrees) Humboldt Hill, CA - 46 km (29 miles) SSW (201 degrees) |
| Coordinates | 40 deg. 20.1 min. N (40.336N), 124 deg. 22.9 min. W (124.382W) |
| Depth | 19.06 km (11.80 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=12, Nph=12, Dmin=5.9 km, Rmss=0.09 sec, Erho=2.81 km, Erzz=1.88 km, Gp=272 degrees |
| Event ID# | nc75233432 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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