M 4.7 earthquake: North Pacific Ocean (Japan) — November 9, 1977

M 4.7 earthquake: North Pacific Ocean (Japan) — November 9, 1977. Epicenter 436 km NE of Kushiro, depth 48 km, 10:39 Local (1977-11-09 00:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (436 km NE, Japan) — 44.521, 149.365

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