Earthquake 71 km SSW of Adak, Alaska (5.0 mb) (2025-10-20 18:45:26 UTC)
A 5.0 magnitude earthquake struck on 71 km SSW of Adak, Alaska, at 2025-10-20 18:45:26 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 71 km SSW of Adak, 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)
5.0
Confirmed
USGS
Summary
- Intensity: 0
- Tsunami: 0
- ID: usgs_us6000ric9
Nearest Places
- Adak Canyon / 16.77 km
- Adak Basin / 21.43 km
- Cape Yakak / 35.33 km
- Lake Point / 38.78 km
- Turret Point / 39.39 km
Comment
Latest Earthquake
3.5
PHILIPPINE ISLANDS REGION
Time:
Depth: 5.00 km
Source: EMSC (Automatic)
Time:
Depth: 5.00 km
Source: EMSC (Automatic)
0.9
5 km NE of Badger, Alaska
Time:
Depth: 5.30 km
Source: USGS (Automatic)
Time:
Depth: 5.30 km
Source: USGS (Automatic)
1.1
19 km NW of Westbrook, Texas
Time:
Depth: 3.84 km
Source: USGS (Automatic)
Time:
Depth: 3.84 km
Source: USGS (Automatic)
1.0
20 km ESE of Anza, CA
Time:
Depth: 16.00 km
Source: USGS (Automatic)
Time:
Depth: 16.00 km
Source: USGS (Automatic)
1.5
21 km E of Alamo, Nevada
Time:
Depth: 4.12 km
Source: USGS (Automatic)
Time:
Depth: 4.12 km
Source: USGS (Automatic)
Nearest Earthquake
5.0
ANDREANOF ISLANDS, ALEUTIAN IS.
Time:
Depth: 35.00 km
Source: EMSC (Automatic)
Time:
Depth: 35.00 km
Source: EMSC (Automatic)