M 5.4 earthquake: North Pacific Ocean (Japan) — October 24, 1974

M 5.4 earthquake: North Pacific Ocean (Japan) — October 24, 1974. Epicenter 250 km SE of Yokohama, depth 63 km, 14:26 Local (1974-10-24 05:26 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (250 km SE, Japan) — 33.413, 140.816

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