M 4.6 earthquake: North Pacific Ocean (Japan) — December 27, 1985

M 4.6 earthquake: North Pacific Ocean (Japan) — December 27, 1985. Epicenter 533 km S of Hamamatsu, depth 33 km, 21:55 Local (1985-12-27 12:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (533 km S, Japan) — 30.263, 139.844

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