M 4.7 earthquake: North Pacific Ocean (Japan) — October 21, 1985

M 4.7 earthquake: North Pacific Ocean (Japan) — October 21, 1985. Epicenter 763 km SE of Hamamatsu, depth 10 km, 18:39 Local (1985-10-21 09:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (763 km SE, Japan) — 28.359, 140.751

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