M 4.5 earthquake: North Pacific Ocean (Japan) — February 12, 1975

M 4.5 earthquake: North Pacific Ocean (Japan) — February 12, 1975. Epicenter 281 km N of Naha, depth 86 km, 14:31 Local (1975-02-12 05:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (281 km N, Japan) — 28.565, 128.696

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