M 5.1 earthquake: North Pacific Ocean (Japan) — December 18, 1985

M 5.1 earthquake: North Pacific Ocean (Japan) — December 18, 1985. Epicenter 784 km S of Hamamatsu, depth 33 km, 09:47 Local (1985-12-18 00:47 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (784 km S, Japan) — 28.095, 140.57

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