M 5.3 earthquake: North Pacific Ocean (Japan) — December 12, 1984

M 5.3 earthquake: North Pacific Ocean (Japan) — December 12, 1984. Epicenter 1068 km SE of Yokohama, depth 17 km, 08:47 Local (1984-12-11 22:47 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (1068 km SE, Japan) — 26.495, 143.706

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