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

M 4.9 earthquake: North Pacific Ocean (Japan) — December 19, 1984. Epicenter 412 km NE of Kushiro, depth 33 km, 09:18 Local (1984-12-18 23:18 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (412 km NE, Japan) — 44.551, 149.02

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