M 4.7 earthquake: North Pacific Ocean (Japan) — January 16, 1987

M 4.7 earthquake: North Pacific Ocean (Japan) — January 16, 1987. Epicenter 528 km S of Hamamatsu, depth 78 km, 11:43 Local (1987-01-16 02:43 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (528 km S, Japan) — 29.985, 138.226

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