M 4.7 earthquake: North Pacific Ocean (Japan) — October 6, 1974

M 4.7 earthquake: North Pacific Ocean (Japan) — October 6, 1974. Epicenter 265 km SE of Yokohama, depth 60 km, 02:40 Local (1974-10-05 17:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (265 km SE, Japan) — 33.273, 140.836

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