Earthquake 81 km SSE of Port Graham, Alaska (1.9 ml) (2025-08-20 11:09:13 UTC)
A 1.9 magnitude earthquake struck on 81 km SSE of Port Graham, Alaska, at 2025-08-20 11:09:13 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 81 km SSE of Port Graham, Alaska
Recommendation
Minor Earthquake
Minor Earthquake
Action
No need for significant action. These tremors are typically imperceptible or barely felt.
Suggestion
Remain calm and observe. These are often harmless and not a cause for concern.
Magnitudo (ml)
1.9
Automatic
USGS
Summary
- Intensity: 0
- Tsunami: 0
- ID: usgs_ak025anva8q2
Nearest Places
- East Chugach Light / 48.01 km
- Amatuli Lighthouse / 49.62 km
- Gore Rock / 50.12 km
- East Chugach Island / 50.72 km
- Puffin Peak / 50.94 km
Comment
Latest Earthquake
5.1
NORTHERN PERU
Time:
Depth: 114.00 km
Source: EMSC (Automatic)
Time:
Depth: 114.00 km
Source: EMSC (Automatic)
2.2
Java, Indonesia
Time:
Depth: 10.93 km
Source: BMKG (Automatic)
Time:
Depth: 10.93 km
Source: BMKG (Automatic)
2.7
WESTERN TURKEY
Time:
Depth: 13.40 km
Source: EMSC (Automatic)
Time:
Depth: 13.40 km
Source: EMSC (Automatic)
1.7
WESTERN TURKEY
Time:
Depth: 10.00 km
Source: EMSC (Automatic)
Time:
Depth: 10.00 km
Source: EMSC (Automatic)
3.0
COSTA RICA
Time:
Depth: 14.00 km
Source: EMSC (Automatic)
Time:
Depth: 14.00 km
Source: EMSC (Automatic)
Nearest Earthquake
1.7
35 km S of Port Graham, Alaska
Time:
Depth: 217.20 km
Source: USGS (Automatic)
Time:
Depth: 217.20 km
Source: USGS (Automatic)