M 4.6 earthquake near Océan Pacifique Nord (Japon) — 1981-08-21

Magnitude 4.6 earthquake near Océan Pacifique Nord (773 km S, Japon), depth 509 km, 23:29 Local (1981-08-21 14:29 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

Océan Pacifique Nord (773 km S, Japon) — 28.004, 139.835

EarthquakeLive.org