M 4.5 Earthquake: North Pacific Ocean (Japan) — February 8, 1974

M 4.5 Earthquake: North Pacific Ocean (Japan) — February 8, 1974. Epicenter 725 km S of Hamamatsu, depth 443 km, 00:48 Local (1974-02-07 15:48 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (725 km S, Japan) — 28.37, 139.482

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