Earthquake 85 km SSW of Nikolski, Alaska (5.1 mb) (2025-09-04 19:54:23 UTC)
A 5.1 magnitude earthquake struck on 85 km SSW of Nikolski, Alaska, at 2025-09-04 19:54:23 UTC. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of mb and was felt in surrounding areas. Stay updated on earthquake activity in 85 km SSW 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 (mb)
5.1
Confirmed
USGS
Summary
- Intensity: 0
- Tsunami: 0
- ID: usgs_us7000qtwh
Nearest Places
- Concord Point / 54.51 km
- Samalga Pass / 54.79 km
- Black Peak / 59.04 km
- Imgaxsxix / 59.15 km
- Samalga Island / 59.16 km
Comment
Latest Earthquake
1.9
Northern Sumatra, Indonesia
Time:
Depth: 10.00 km
Source: BMKG (Automatic)
Time:
Depth: 10.00 km
Source: BMKG (Automatic)
1.2
20 km NW of Stanton, Texas
Time:
Depth: 4.51 km
Source: USGS (Automatic)
Time:
Depth: 4.51 km
Source: USGS (Automatic)
-0.2
38 km NW of Indian Springs, Nevada
Time:
Depth: 10.00 km
Source: USGS (Automatic)
Time:
Depth: 10.00 km
Source: USGS (Automatic)
2.1
SWEDEN
Time:
Depth: 0.10 km
Source: EMSC (Automatic)
Time:
Depth: 0.10 km
Source: EMSC (Automatic)
1.6
5 km S of Idyllwild, CA
Time:
Depth: 17.28 km
Source: USGS (Automatic)
Time:
Depth: 17.28 km
Source: USGS (Automatic)
Nearest Earthquake
5.2
79 km SW of Nikolski, Alaska
Time:
Depth: 33.00 km
Source: USGS (Confirmed)
Time:
Depth: 33.00 km
Source: USGS (Confirmed)
5.4
80 km SW of Nikolski, Alaska
Time:
Depth: 23.99 km
Source: USGS (Confirmed)
Time:
Depth: 23.99 km
Source: USGS (Confirmed)
5.2
FOX ISLANDS, ALEUTIAN ISLANDS
Time:
Depth: 29.00 km
Source: EMSC (Automatic)
Time:
Depth: 29.00 km
Source: EMSC (Automatic)