M 4.9 earthquake: North Pacific Ocean (Japan) — October 28, 1985

M 4.9 earthquake: North Pacific Ocean (Japan) — October 28, 1985. Epicenter 780 km S of Hamamatsu, depth 33 km, 20:34 Local (1985-10-28 11:34 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (780 km S, Japan) — 28.13, 140.56

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