M 5.4 earthquake near North Pacific Ocean (Japan) — 1981-03-24

Magnitude 5.4 earthquake near North Pacific Ocean (450 km SE, Japan), depth 33 km, 20:25 Local (1981-03-24 11:25 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (450 km SE, Japan) — 31.771, 141.674