M 4.7 earthquake: North Pacific Ocean (Japan) — April 16, 1986

M 4.7 earthquake: North Pacific Ocean (Japan) — April 16, 1986. Epicenter 770 km SE of Hamamatsu, depth 33 km, 14:19 Local (1986-04-16 05:19 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (770 km SE, Japan) — 28.368, 140.971

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