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Significant earthquake

This summarises a recorded earthquake only; it is not a warning or a prediction. Follow AFAD and the competent authorities for official statements and guidance.

FOX ISLANDS, ALEUTIAN ISLANDS earthquake sequence

Active Gardner–Knopoff windows · 15.10.2026 16:16 – ongoing

Earthquakes
14
Largest
M4,7

Earthquakes of the sequence (oldest to newest)

Earthquakes per day

Earthquakes in the sequence

MagnitudeLocationTime (Europe/Istanbul)Depth
4.7 FOX ISLANDS, ALEUTIAN ISLANDS 15.10.2026 16:16 10,0 km
3.2 115 km SSW of Nikolski, Alaska 16.10.2026 12:52 3,6 km
2.8 103 km SSW of Nikolski, Alaska 18.10.2026 22:51 7,8 km
3.7 123 km SSW of Nikolski, Alaska 19.10.2026 14:44 10,0 km
3.1 121 km SSW of Nikolski, Alaska 19.10.2026 15:34 21,4 km
2.9 121 km SSW of Nikolski, Alaska 21.10.2026 22:20 17,3 km
3.4 110 km SSW of Nikolski, Alaska 27.10.2026 21:41 10,9 km
3.4 100 km SSW of Nikolski, Alaska 31.10.2026 18:10 10,0 km
3.1 130 km SSW of Nikolski, Alaska 03.11.2026 16:21 1,8 km
2.5 124 km SSW of Nikolski, Alaska 03.11.2026 19:38 10,0 km
3.2 98 km SSW of Nikolski, Alaska 04.11.2026 10:57 10,1 km
3.6 115 km SW of Nikolski, Alaska 05.11.2026 11:59 43,0 km
3.4 120 km SW of Nikolski, Alaska 05.11.2026 12:48 19,4 km
2.6 91 km SSW of Nikolski, Alaska 08.11.2026 03:34 4,7 km

Sequences group earthquakes that have occurred by proximity in time and location (Gardner–Knopoff windows, Poisson rate test). Follow AFAD and Kandilli Observatory for official assessments. (Gardner & Knopoff (1974))