M 4.7 earthquake: North Pacific Ocean (Japan) — December 9, 1978

M 4.7 earthquake: North Pacific Ocean (Japan) — December 9, 1978. Epicenter 440 km E of Kushiro, depth 33 km, 08:19 Local (1978-12-08 22:19 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (440 km E, Japan) — 44.093, 149.609

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