M 4.6 earthquake: North Pacific Ocean (Japan) — February 16, 1986

M 4.6 earthquake: North Pacific Ocean (Japan) — February 16, 1986. Epicenter 776 km SE of Hamamatsu, depth 33 km, 06:49 Local (1986-02-15 21:49 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (776 km SE, Japan) — 28.237, 140.782

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