M 5.0 earthquake: North Pacific Ocean (Japan) — December 11, 1973

M 5.0 earthquake: North Pacific Ocean (Japan) — December 11, 1973. Epicenter 564 km S of Yokohama, depth 19 km, 00:57 Local (1973-12-10 15:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (564 km S, Japan) — 30.667, 141.678

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