M 4.9 earthquake: North Pacific Ocean (Japan) — September 19, 1977

M 4.9 earthquake: North Pacific Ocean (Japan) — September 19, 1977. Epicenter 450 km E of Kushiro, depth 56 km, 15:33 Local (1977-09-19 05:33 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (450 km E, Japan) — 44.193, 149.701

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