M 4.8 earthquake: North Pacific Ocean (Japan) — February 15, 1974

M 4.8 earthquake: North Pacific Ocean (Japan) — February 15, 1974. Epicenter 291 km N of Naha, depth 46 km, 17:24 Local (1974-02-15 08:24 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (291 km N, Japan) — 28.752, 128.345

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