M 4.7 earthquake near Isole Aleutine (Stati Uniti) — 1977-07-20
Magnitude 4.7 earthquake near Isole Aleutine (367 km a O di Atka, Stati Uniti), depth 33 km, 22:36 Local (1977-07-20 10:36 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.
Isole Aleutine (367 km a O di Atka, Stati Uniti) — 51.594, -179.454
