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 9:56:54 PM (PDT) on Sunday, August 3, 2025.
The magnitude 2.5 event occurred 6 km (4 miles) NNW of Ferndale, CA.
The hypocentral depth is 17 km (10 miles).
| Magnitude | 2.5 - duration magnitude (Md) |
| Time | Sunday, August 3, 2025 at 9:56:54 PM (PDT) Monday, August 4, 2025 at 4:56:54 (UTC) |
| Distance from |
Ferndale, CA - 6 km (4 miles) NNW (340 degrees) Fortuna, CA - 12 km (7 miles) WNW (287 degrees) Humboldt Hill, CA - 14 km (9 miles) SW (217 degrees) Pine Hills, CA - 16 km (10 miles) SW (224 degrees) Bayview, CA - 18 km (11 miles) SSW (209 degrees) |
| Coordinates | 40 deg. 37.7 min. N (40.628N), 124 deg. 17.3 min. W (124.288W) |
| Depth | 16.63 km (10.30 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=24, Nph=22, Dmin=11.9 km, Rmss=0.09 sec, Erho=0.77 km, Erzz=0.460000008 km, Gp=218 degrees |
| Event ID# | nc75218867 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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