M 4.5 earthquake: North Pacific Ocean (Japan) — December 19, 1974

M 4.5 earthquake: North Pacific Ocean (Japan) — December 19, 1974. Epicenter 256 km SE of Yokohama, depth 28 km, 02:59 Local (1974-12-18 17:59 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (256 km SE, Japan) — 33.591, 141.288

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