M 4.8 earthquake: Aleutian Islands (Atka, USA) — August 30, 1977

M 4.8 earthquake: Aleutian Islands (Atka, USA) — August 30, 1977. Epicenter 81 km S of Atka, depth 43 km, 22:58 Local (1977-08-31 08:58 UTC). Shaking felt by ~61 people. Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (81 km S of Atka, USA) — 51.499, -173.853

EarthquakeLive.org