M 4.9 earthquake near North Pacific Ocean (Japan) — 1983-04-18

Magnitude 4.9 earthquake near North Pacific Ocean (286 km E, Japan), depth 34 km, 03:28 Local (1983-04-18 18:28 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (286 km E, Japan) — 43.578, 147.814