Earthquake M4.5 - UNIMAK ISLAND REGION, ALASKA

UNIMAK ISLAND REGION, ALASKA

Reported 5 hours ago(Oct 21, 2026, 12:03 PM)

Magnitude 4.5 earthquake at 21 km depth near UNIMAK ISLAND REGION, ALASKA. Lat 53.43, Lon -163.46.

Analysis

Automated alert: magnitude 4.5 earthquake near UNIMAK ISLAND REGION, ALASKA.

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EMSCOfficial
Euro-Mediterranean Seismological Centre
Earthquake M4.5 - UNIMAK ISLAND REGION, ALASKA
Magnitude 4.5 earthquake at 21 km depth near UNIMAK ISLAND REGION, ALASKA. Lat 53.43, Lon -163.46.
Reported 5 hours ago(Oct 21, 2026, 12:03 PM)