M 4.6 earthquake: North Pacific Ocean (Japan) — January 23, 1976

M 4.6 earthquake: North Pacific Ocean (Japan) — January 23, 1976. Epicenter 439 km NE of Kushiro, depth 54 km, 20:34 Local (1976-01-23 10:34 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (439 km NE, Japan) — 44.55, 149.395

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