M 4.6 earthquake: North Pacific Ocean (USA) — November 7, 1975

M 4.6 earthquake: North Pacific Ocean (USA) — November 7, 1975. Epicenter 734 km W of Atka, depth 22 km, 18:53 Local (1975-11-07 06:53 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (734 km W, USA) — 50.669, 175.494

EarthquakeLive.org