M 4.6 earthquake: North Pacific Ocean (Japan) — January 5, 1985

M 4.6 earthquake: North Pacific Ocean (Japan) — January 5, 1985. Epicenter 574 km S of Yokohama, depth 33 km, 10:49 Local (1985-01-05 01:49 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (574 km S, Japan) — 30.565, 141.65

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