M 4.6 earthquake: North Pacific Ocean (Japan) — February 9, 1978

M 4.6 earthquake: North Pacific Ocean (Japan) — February 9, 1978. Epicenter 484 km E of Kushiro, depth 33 km, 18:12 Local (1978-02-09 08:12 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (484 km E, Japan) — 44.301, 150.101

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