M 6.1 earthquake near North Pacific Ocean (Japan) — 1983-02-28

Magnitude 6.1 earthquake near North Pacific Ocean (325 km NE, Japan), depth 42 km, 15:44 Local (1983-02-28 05:44 UTC). Shaking felt by ~706K people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (325 km NE, Japan) — 44.161, 148.058

EarthquakeLive.org