M 4.5 earthquake: North Pacific Ocean (Japan) — January 3, 1978

M 4.5 earthquake: North Pacific Ocean (Japan) — January 3, 1978. Epicenter 447 km S of Hamamatsu, depth 483 km, 17:38 Local (1978-01-03 08:38 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (447 km S, Japan) — 30.703, 137.815

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