M 4.9 earthquake: North Pacific Ocean (Japan) — January 15, 1979

M 4.9 earthquake: North Pacific Ocean (Japan) — January 15, 1979. Epicenter 631 km S of Hamamatsu, depth 397 km, 00:59 Local (1979-01-14 15:59 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (631 km S, Japan) — 29.254, 139.548

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