M 4.5 earthquake: North Pacific Ocean (Japan) — January 6, 1973

M 4.5 earthquake: North Pacific Ocean (Japan) — January 6, 1973. Epicenter 269 km SE of Yokohama, depth 46 km, 20:21 Local (1973-01-06 11:21 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (269 km SE, Japan) — 33.273, 140.926

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