M 4.7 earthquake: North Pacific Ocean (Japan) — December 19, 1981

M 4.7 earthquake: North Pacific Ocean (Japan) — December 19, 1981. Epicenter 391 km E of Naha, depth 33 km, 06:33 Local (1981-12-18 21:33 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (391 km E, Japan) — 26.805, 131.544

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