M 5.0 earthquake: North Pacific Ocean (Japan) — December 17, 1975

M 5.0 earthquake: North Pacific Ocean (Japan) — December 17, 1975. Epicenter 557 km S of Hamamatsu, depth 484 km, 00:40 Local (1975-12-16 15:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (557 km S, Japan) — 29.712, 137.753

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