M 4.7 earthquake: North Pacific Ocean (Japan) — September 17, 1985

M 4.7 earthquake: North Pacific Ocean (Japan) — September 17, 1985. Epicenter 793 km S of Hamamatsu, depth 33 km, 19:27 Local (1985-09-17 10:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (793 km S, Japan) — 28.069, 140.754

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