M 4.5 earthquake: North Pacific Ocean (Japan) — January 23, 1986

M 4.5 earthquake: North Pacific Ocean (Japan) — January 23, 1986. Epicenter 785 km S of Hamamatsu, depth 33 km, 05:38 Local (1986-01-22 20:38 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (785 km S, Japan) — 28.068, 140.501

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