M 4.9 earthquake: North Pacific Ocean (Japan) — October 4, 1985

M 4.9 earthquake: North Pacific Ocean (Japan) — October 4, 1985. Epicenter 779 km S of Hamamatsu, depth 41 km, 13:30 Local (1985-10-04 04:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (779 km S, Japan) — 28.153, 140.61

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