M 5.5 earthquake near Off the coast of Atka, USA — 1971-02-07

Magnitude 5.5 earthquake near Off the coast of Atka (242 km SW, USA), depth 35 km, 16:20 Local (1971-02-07 03:20 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

Off the coast of Atka (242 km SW, USA) — 50.99, -177.12

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