Earthquake 75 km NNE of Petersville, Alaska (1.7 ml) (2025-10-21 22:25:21 UTC)
A 1.7 magnitude earthquake struck on 75 km NNE of Petersville, Alaska, at 2025-10-21 22:25:21 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 75 km NNE of Petersville, 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)
1.7
Automatic
USGS
Summary
- Intensity: 0
- Tsunami: 0
- ID: usgs_ak025dil8z1n
Nearest Places
- Mount Mather / 4.32 km
- Mount Deception / 4.58 km
- Mount Eldridge / 5.24 km
- Wedge Peak / 6.3 km
- Ragged Peak / 7.35 km
Comment
Latest Earthquake
2.3
15 km W of Johannesburg, CA
Time:
Depth: 4.52 km
Source: USGS (Automatic)
Time:
Depth: 4.52 km
Source: USGS (Automatic)
2.3
SOUTHERN CALIFORNIA
Time:
Depth: 4.50 km
Source: EMSC (Automatic)
Time:
Depth: 4.50 km
Source: EMSC (Automatic)
1.5
18 km W of Ludlow, CA
Time:
Depth: 8.54 km
Source: USGS (Automatic)
Time:
Depth: 8.54 km
Source: USGS (Automatic)
3.5
OFFSHORE GUATEMALA
Time:
Depth: 42.00 km
Source: EMSC (Automatic)
Time:
Depth: 42.00 km
Source: EMSC (Automatic)
1.8
22 km SSE of Kokhanok, Alaska
Time:
Depth: 39.10 km
Source: USGS (Automatic)
Time:
Depth: 39.10 km
Source: USGS (Automatic)
Nearest Earthquake
1.7
47 km SE of Denali National Park, Alaska
Time:
Depth: 4.80 km
Source: USGS (Automatic)
Time:
Depth: 4.80 km
Source: USGS (Automatic)
2.0
34 km SSE of Denali National Park, Alaska
Time:
Depth: 0.00 km
Source: USGS (Automatic)
Time:
Depth: 0.00 km
Source: USGS (Automatic)
2.8
31 km SSE of Denali National Park, Alaska
Time:
Depth: 6.80 km
Source: USGS (Automatic)
Time:
Depth: 6.80 km
Source: USGS (Automatic)
2.8
CENTRAL ALASKA
Time:
Depth: 7.10 km
Source: EMSC (Automatic)
Time:
Depth: 7.10 km
Source: EMSC (Automatic)
1.5
39 km E of Denali National Park, Alaska
Time:
Depth: 0.10 km
Source: USGS (Automatic)
Time:
Depth: 0.10 km
Source: USGS (Automatic)