M 4.5 earthquake: North Pacific Ocean (Japan) — February 15, 1984

M 4.5 earthquake: North Pacific Ocean (Japan) — February 15, 1984. Epicenter 654 km S of Hamamatsu, depth 411 km, 08:06 Local (1984-02-14 23:06 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (654 km S, Japan) — 29.026, 139.469

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