M 5.6 earthquake: North Pacific Ocean (Japan) — January 21, 1976

M 5.6 earthquake: North Pacific Ocean (Japan) — January 21, 1976. Epicenter 431 km NE of Kushiro, depth 50 km, 20:22 Local (1976-01-21 10:22 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (431 km NE, Japan) — 44.496, 149.309

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