M 4.9 earthquake: North Pacific Ocean (Japan) — December 19, 1984

M 4.9 earthquake: North Pacific Ocean (Japan) — December 19, 1984. Epicenter 400 km E of Kitami, depth 30 km, 05:07 Local (1984-12-18 19:07 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (400 km E, Japan) — 44.646, 148.796

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