M 4.8 earthquake: North Pacific Ocean (Japan) — November 14, 1977

M 4.8 earthquake: North Pacific Ocean (Japan) — November 14, 1977. Epicenter 690 km S of Hamamatsu, depth 412 km, 09:37 Local (1977-11-14 00:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (690 km S, Japan) — 28.703, 139.531

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