Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 8:55:39 AM (PDT) on Monday, September 8, 2025.
The magnitude 2.0 event occurred 45 km (28 miles) SW of Ferndale, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 2.0 - duration magnitude (Md) |
| Time | Monday, September 8, 2025 at 8:55:39 AM (PDT) Monday, September 8, 2025 at 15:55:39 (UTC) |
| Distance from |
Ferndale, CA - 45 km (28 miles) SW (231 degrees) Rio Dell, CA - 52 km (32 miles) WSW (248 degrees) Fortuna, CA - 53 km (33 miles) SW (236 degrees) Hydesville, CA - 55 km (34 miles) WSW (243 degrees) Humboldt Hill, CA - 61 km (38 miles) SW (223 degrees) |
| Coordinates | 40 deg. 19.5 min. N (40.326N), 124 deg. 40.5 min. W (124.675W) |
| Depth | 8.02 km (5.00 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=22, Nph=25, Dmin=28.6 km, Rmss=0.12 sec, Erho=0.98 km, Erzz=0.6 km, Gp=255 degrees |
| Event ID# | nc75234967 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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