M 4.7 earthquake: North Pacific Ocean (Japan) — December 13, 1985

M 4.7 earthquake: North Pacific Ocean (Japan) — December 13, 1985. Epicenter 769 km S of Hamamatsu, depth 33 km, 10:27 Local (1985-12-13 01:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (769 km S, Japan) — 28.266, 140.648

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