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 26 km, 03:03 Local (1983-11-15 18:03 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (514 km SE, Japan) — 31.196, 141.809

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