M 4.8 earthquake: North Pacific Ocean (Japan) — December 10, 1973

M 4.8 earthquake: North Pacific Ocean (Japan) — December 10, 1973. Epicenter 564 km S of Yokohama, depth 18 km, 17:06 Local (1973-12-10 08:06 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (564 km S, Japan) — 30.667, 141.679

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