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 2:42:27 AM (PDT) on Sunday, September 14, 2025.
The magnitude 2.8 event occurred 18 km (11 miles) WSW of Ferndale, CA.
The hypocentral depth is 17 km (10 miles).
| Magnitude | 2.8 - duration magnitude (Md) |
| Time | Sunday, September 14, 2025 at 2:42:27 AM (PDT) Sunday, September 14, 2025 at 9:42:27 (UTC) |
| Distance from |
Ferndale, CA - 18 km (11 miles) WSW (249 degrees) Fortuna, CA - 27 km (17 miles) WSW (251 degrees) Rio Dell, CA - 30 km (19 miles) W (274 degrees) Hydesville, CA - 31 km (19 miles) W (264 degrees) Humboldt Hill, CA - 32 km (20 miles) SW (225 degrees) |
| Coordinates | 40 deg. 31.1 min. N (40.519N), 124 deg. 27.6 min. W (124.461W) |
| Depth | 16.59 km (10.30 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=32, Nph=29, Dmin=20.9 km, Rmss=0.08 sec, Erho=1.13 km, Erzz=0.379999995 km, Gp=249 degrees |
| Event ID# | nc75237667 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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