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 8:24:39 PM (PST) on Friday, November 21, 2025.
The magnitude 2.7 event occurred 23 km (14 miles) WSW of Ferndale, CA.
The hypocentral depth is 24 km (15 miles).
| Magnitude | 2.7 - duration magnitude (Md) |
| Time | Friday, November 21, 2025 at 8:24:39 PM (PST) Saturday, November 22, 2025 at 4:24:39 (UTC) |
| Distance from |
Ferndale, CA - 23 km (14 miles) WSW (237 degrees) Fortuna, CA - 32 km (20 miles) WSW (242 degrees) Rio Dell, CA - 33 km (20 miles) W (263 degrees) Hydesville, CA - 34 km (21 miles) WSW (254 degrees) Humboldt Hill, CA - 39 km (24 miles) SW (221 degrees) |
| Coordinates | 40 deg. 27.8 min. N (40.463N), 124 deg. 29.3 min. W (124.489W) |
| Depth | 24.01 km (14.90 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=25, Nph=23, Dmin=18.0 km, Rmss=0.10 sec, Erho=1.57 km, Erzz=0.680000007 km, Gp=243 degrees |
| Event ID# | nc75267521 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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