M 4.6 earthquake: North Pacific Ocean (Japan) — December 3, 1985

M 4.6 earthquake: North Pacific Ocean (Japan) — December 3, 1985. Epicenter 768 km S of Hamamatsu, depth 33 km, 01:45 Local (1985-12-02 16:45 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (768 km S, Japan) — 28.231, 140.53

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