M 4.6 Earthquake: Aleutian Islands (Unalaska, USA) — August 19, 1975

M 4.6 Earthquake: Aleutian Islands (Unalaska, USA) — August 19, 1975. Epicenter 214 km S of Unalaska, depth 33 km, 15:35 Local (1975-08-20 01:35 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (214 km S of Unalaska, USA) — 51.96, -166.077

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