M 4.6 earthquake: Aleutian Islands (Atka, USA) — August 29, 1977

M 4.6 earthquake: Aleutian Islands (Atka, USA) — August 29, 1977. Epicenter 54 km S of Atka, depth 42 km, 16:07 Local (1977-08-30 02:07 UTC). Shaking felt by ~61 people. Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (54 km S of Atka, USA) — 51.718, -174.038

EarthquakeLive.org