M 4.5 earthquake: North Pacific Ocean (Japan) — January 16, 1988

M 4.5 earthquake: North Pacific Ocean (Japan) — January 16, 1988. Epicenter 496 km S of Hamamatsu, depth 447 km, 01:50 Local (1988-01-15 16:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (496 km S, Japan) — 30.302, 138.489

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