M 4.7 earthquake near Aleutian Islands (USA) — 1977-07-20

Magnitude 4.7 earthquake near Aleutian Islands (367 km W of Atka, USA), depth 33 km, 22:36 Local (1977-07-20 10:36 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (367 km W of Atka, USA) — 51.594, -179.454

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