Signal · Earthquake · 31 Oct, 18:51 UTC
M4.5 earthquake: 111 km ESE of Atka, Alaska
M4.5
mb magnitude
A magnitude 4.5 earthquake struck 111 km ESE of Atka, Alaska at 18:51 UTC on 31 Oct 2026, according to the USGS. 4 other earthquakes of magnitude 4.5 and above hit within 500 km in the last 30 days; the strongest was M4.7, 130 km SSW of Nikolski, Alaska, on 15 Oct 2026. The nearest city OrbitalSpace tracks is Sapporo, Japan, 3,520 km away.
Event
- Origin time
- 18:51 UTC
- 31 Oct 2026
- Coordinates
- 51.70° N, 172.79° W
- Depth
- Significance
- Felt reports
- PAGER alert
- Review status
- Network
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Nearest tracked city
Within 500 km, last 30 days
4 other quakes nearby, the strongest M4.7.
Magnitude 4.5 and above from the USGS monthly feed.