M 4.7 earthquake: Aleutian Islands (Atka, USA) — July 31, 1987

M 4.7 earthquake: Aleutian Islands (Atka, USA) — July 31, 1987. Epicenter 93 km SE of Atka, depth 33 km, 17:43 Local (1987-08-01 02:43 UTC). Shaking felt by ~61 people. Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (93 km SE of Atka, USA) — 51.693, -173.115

EarthquakeLive.org