M 4.8 earthquake: North Pacific Ocean (USA) — May 22, 1974

M 4.8 earthquake: North Pacific Ocean (USA) — May 22, 1974. Epicenter 433 km SW of Atka, depth 35 km, 17:16 Local (1974-05-23 05:16 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (433 km SW, USA) — 50.201, -179.539

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