M 4.8 earthquake near North Pacific Ocean (Japan) — 1981-08-06

Magnitude 4.8 earthquake near North Pacific Ocean (641 km S, Japan), depth 50 km, 13:15 Local (1981-08-06 04:15 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (641 km S, Japan) — 30.006, 141.923