M 4.7 earthquake: North Pacific Ocean (Japan) — December 7, 1979

M 4.7 earthquake: North Pacific Ocean (Japan) — December 7, 1979. Epicenter 279 km S of Kushiro, depth 33 km, 04:58 Local (1979-12-06 19:58 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (279 km S, Japan) — 40.498, 144.903

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