M 4.9 earthquake: North Pacific Ocean (Japan) — January 17, 1986

M 4.9 earthquake: North Pacific Ocean (Japan) — January 17, 1986. Epicenter 807 km S of Hamamatsu, depth 33 km, 02:27 Local (1986-01-16 17:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (807 km S, Japan) — 27.933, 140.742

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