M 4.5 earthquake near Oceano Pacífico Norte (Japão) — 1981-05-22
Magnitude 4.5 earthquake near Oceano Pacífico Norte (574 km SE, Japão), depth 33 km, 08:46 Local (1981-05-22 23:46 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.
Oceano Pacífico Norte (574 km SE, Japão) — 30.639, 141.896
