M 4.7 earthquake: North Pacific Ocean (Japan) — December 18, 1984

M 4.7 earthquake: North Pacific Ocean (Japan) — December 18, 1984. Epicenter 410 km E of Kushiro, depth 33 km, 13:52 Local (1984-12-18 03:52 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (410 km E, Japan) — 44.124, 149.214

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