M 5.4 earthquake near North Pacific Ocean (Japan) — 1981-03-18

Magnitude 5.4 earthquake near North Pacific Ocean (262 km SW, Japan), depth 33 km, 03:20 Local (1981-03-18 18:20 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (262 km SW, Japan) — 29.37, 129.423