M 4.7 earthquake: North Pacific Ocean (Japan) — December 27, 1985

M 4.7 earthquake: North Pacific Ocean (Japan) — December 27, 1985. Epicenter 452 km S of Hamamatsu, depth 87 km, 02:09 Local (1985-12-26 17:09 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (452 km S, Japan) — 30.93, 139.488

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