Earthquake 66 km E of Nikolski, Alaska (5.4 ml) (2025-11-25 17:16:20 UTC)
A 5.4 magnitude earthquake struck on 66 km E of Nikolski, Alaska, at 2025-11-25 17:16:20 UTC. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of ml and was felt in surrounding areas. Stay updated on earthquake activity in 66 km E of Nikolski, Alaska
Recommendation
Very Strong Earthquake
Very Strong Earthquake
Action
Severe shaking, potential for significant damage.
Suggestion
Indoors: Drop, Cover, and Hold On. Avoid elevators, as power outages may occur. Outdoors: Stay in the open. Be alert for aftershocks.
Magnitudo (ml)
5.4
Confirmed
USGS
Summary
- Intensity: 0
- Tsunami: 0
- ID: usgs_ak2025xfknuk
Nearest Places
- Umnak Basin / 34.24 km
- Ogchul Island / 37.43 km
- South Rock / 39.3 km
- Lone Rock / 39.91 km
- Vsevidof Island / 40.83 km
Comment
Latest Earthquake
1.1
3 km NNW of The Geysers, CA
Time:
Depth: 3.21 km
Source: USGS (Automatic)
Time:
Depth: 3.21 km
Source: USGS (Automatic)
0.8
3 km NW of The Geysers, CA
Time:
Depth: 3.10 km
Source: USGS (Automatic)
Time:
Depth: 3.10 km
Source: USGS (Automatic)
1.5
NORTHERN ITALY
Time:
Depth: 0.00 km
Source: EMSC (Automatic)
Time:
Depth: 0.00 km
Source: EMSC (Automatic)
2.0
50 km N of Valdez, Alaska
Time:
Depth: 16.34 km
Source: USGS (Automatic)
Time:
Depth: 16.34 km
Source: USGS (Automatic)
5.0
EAST OF KURIL ISLANDS
Time:
Depth: 10.00 km
Source: EMSC (Automatic)
Time:
Depth: 10.00 km
Source: EMSC (Automatic)
Nearest Earthquake
5.0
FOX ISLANDS, ALEUTIAN ISLANDS
Time:
Depth: 68.80 km
Source: EMSC (Automatic)
Time:
Depth: 68.80 km
Source: EMSC (Automatic)
4.9
55 km ENE of Nikolski, Alaska
Time:
Depth: 68.76 km
Source: USGS (Confirmed)
Time:
Depth: 68.76 km
Source: USGS (Confirmed)