Signal · Earthquake · 23 Oct, 23:08 UTC
M4.5 earthquake: 93 km NNW of Nikolski, Alaska
M4.5
mb magnitude
A magnitude 4.5 earthquake struck 93 km NNW of Nikolski, Alaska at 23:08 UTC on 23 Oct 2026, according to the USGS. 10 other earthquakes of magnitude 4.5 and above hit within 500 km in the last 30 days; the strongest was M5.0, 143 km S of False Pass, Alaska, on 29 Oct 2026. The nearest city OrbitalSpace tracks is Sapporo, Japan, 3,753 km away.
Event
- Origin time
- 23:08 UTC
- 23 Oct 2026
- Coordinates
- 53.75° N, 169.19° W
- Depth
- Significance
- Felt reports
- PAGER alert
- Review status
- Network
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Nearest tracked city
Within 500 km, last 30 days
10 other quakes nearby, the strongest M5.0.
- M4.7139 km SSE of False Pass, Alaska6 Nov · 411 km411 km · 6 Nov, 02:35 UTC
- M4.6147 km SSE of False Pass, Alaska5 Nov · 412 km412 km · 5 Nov, 23:04 UTC
- M4.5111 km ESE of Atka, Alaska31 Oct · 333 km333 km · 31 Oct, 18:51 UTC
- M4.5121 km SE of Atka, Alaska31 Oct · 348 km348 km · 31 Oct, 18:50 UTC
- M5.0143 km S of False Pass, Alaska29 Oct · 407 km407 km · 29 Oct, 20:14 UTC
- M4.681 km SSE of Akutan, Alaska26 Oct · 270 km270 km · 26 Oct, 11:38 UTC
- M4.671 km SE of Akutan, Alaska25 Oct · 270 km270 km · 25 Oct, 07:44 UTC
- M4.581 km SSE of Akutan, Alaska24 Oct · 271 km271 km · 24 Oct, 08:33 UTC
- M4.5158 km S of False Pass, Alaska21 Oct · 380 km380 km · 21 Oct, 12:03 UTC
- M4.7130 km SSW of Nikolski, Alaska15 Oct · 214 km214 km · 15 Oct, 13:16 UTC
Magnitude 4.5 and above from the USGS monthly feed.