M 4.5 earthquake: North Pacific Ocean (Japan) — December 29, 1973

M 4.5 earthquake: North Pacific Ocean (Japan) — December 29, 1973. Epicenter 518 km SE of Yokohama, depth 46 km, 11:05 Local (1973-12-29 02:05 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (518 km SE, Japan) — 31.108, 141.689

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