M 4.7 earthquake: North Pacific Ocean (Japan) — March 30, 1986

M 4.7 earthquake: North Pacific Ocean (Japan) — March 30, 1986. Epicenter 780 km SE of Hamamatsu, depth 33 km, 18:36 Local (1986-03-30 09:36 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (780 km SE, Japan) — 28.21, 140.8

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