M 5.9 earthquake: North Pacific Ocean (Japan) — November 16, 1983

M 5.9 earthquake: North Pacific Ocean (Japan) — November 16, 1983. Epicenter 514 km SE of Yokohama, depth 23 km, 02:35 Local (1983-11-15 17:35 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (514 km SE, Japan) — 31.184, 141.796

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