M 4.5 earthquake: North Pacific Ocean (Japan) — October 29, 1975

M 4.5 earthquake: North Pacific Ocean (Japan) — October 29, 1975. Epicenter 415 km SE of Hamamatsu, depth 27 km, 05:04 Local (1975-10-28 20:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (415 km SE, Japan) — 31.488, 139.972

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