M 4.5 earthquake: North Pacific Ocean (Japan) — September 16, 1975

M 4.5 earthquake: North Pacific Ocean (Japan) — September 16, 1975. Epicenter 481 km SE of Yokohama, depth 35 km, 16:10 Local (1975-09-16 07:10 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (481 km SE, Japan) — 31.462, 141.663

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