M 5.1 earthquake near Océano Pacífico Norte (Japón) — 1981-05-31
Magnitude 5.1 earthquake near Océano Pacífico Norte (448 km al S, Japón), depth 470 km, 17:42 Local (1981-05-31 08:42 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.
Océano Pacífico Norte (448 km al S, Japón) — 30.687, 137.598
