Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 5:32:37 PM (PDT) on Tuesday, September 30, 2025.
The magnitude 2.0 event occurred 19 km (12 miles) WSW of Ferndale, CA.
The hypocentral depth is 17 km (10 miles).
| Magnitude | 2.0 - duration magnitude (Md) |
| Time | Tuesday, September 30, 2025 at 5:32:37 PM (PDT) Wednesday, October 1, 2025 at 0:32:37 (UTC) |
| Distance from |
Ferndale, CA - 19 km (12 miles) WSW (249 degrees) Fortuna, CA - 28 km (17 miles) WSW (251 degrees) Rio Dell, CA - 31 km (19 miles) W (273 degrees) Hydesville, CA - 32 km (20 miles) W (263 degrees) Humboldt Hill, CA - 33 km (21 miles) SW (225 degrees) |
| Coordinates | 40 deg. 30.9 min. N (40.515N), 124 deg. 28.2 min. W (124.470W) |
| Depth | 16.53 km (10.30 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=30, Nph=45, Dmin=10.3 km, Rmss=0.08 sec, Erho=0.35 km, Erzz=0.22 km, Gp=251 degrees |
| Event ID# | nc75243281 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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