M 4.8 earthquake: North Pacific Ocean (Japan) — October 19, 1974

M 4.8 earthquake: North Pacific Ocean (Japan) — October 19, 1974. Epicenter 559 km S of Yokohama, depth 17 km, 06:48 Local (1974-10-18 21:48 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (559 km S, Japan) — 30.683, 141.58

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