Earthquake 269 km WSW of Adak, Alaska (5.0 mb) (2025-07-21 19:07:20 UTC)
A 5.0 magnitude earthquake struck on 269 km WSW of Adak, Alaska, at 2025-07-21 19:07:20 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 269 km WSW 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_us6000qtzg
Nearest Places
- Sea Otter Rock / 6.62 km
- East Cape / 8.88 km
- Pluton Cove / 10.41 km
- North Bight / 12.9 km
- Omega Point / 12.91 km
Comment
Latest Earthquake
1.3
6 km ESE of Mossyrock, Washington
Time:
Depth: 19.43 km
Source: USGS (Automatic)
Time:
Depth: 19.43 km
Source: USGS (Automatic)
4.1
SOUTH ISLAND OF NEW ZEALAND
Time:
Depth: 14.30 km
Source: EMSC (Automatic)
Time:
Depth: 14.30 km
Source: EMSC (Automatic)
0.8
5 km W of Cobb, CA
Time:
Depth: 2.10 km
Source: USGS (Automatic)
Time:
Depth: 2.10 km
Source: USGS (Automatic)
1.0
4 km SW of Idyllwild, CA
Time:
Depth: 16.17 km
Source: USGS (Automatic)
Time:
Depth: 16.17 km
Source: USGS (Automatic)
1.6
11 km ESE of Johannesburg, CA
Time:
Depth: 3.52 km
Source: USGS (Automatic)
Time:
Depth: 3.52 km
Source: USGS (Automatic)
Nearest Earthquake
5.0
RAT ISLANDS, ALEUTIAN ISLANDS
Time:
Depth: 56.40 km
Source: EMSC (Automatic)
Time:
Depth: 56.40 km
Source: EMSC (Automatic)
5.0
274 km WSW of Adak, Alaska
Time:
Depth: 37.10 km
Source: USGS (Confirmed)
Time:
Depth: 37.10 km
Source: USGS (Confirmed)