M 4.6 earthquake: North Pacific Ocean (Japan) — February 24, 1983

M 4.6 earthquake: North Pacific Ocean (Japan) — February 24, 1983. Epicenter 308 km NE of Naha, depth 33 km, 10:58 Local (1983-02-24 01:58 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (308 km NE, Japan) — 28.117, 129.933

EarthquakeLive.org