M 4.9 earthquake: North Pacific Ocean (Japan) — November 6, 1973

M 4.9 earthquake: North Pacific Ocean (Japan) — November 6, 1973. Epicenter 276 km S of Yokohama, depth 67 km, 08:49 Local (1973-11-05 23:49 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (276 km S, Japan) — 33.123, 140.695

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