M 4.7 earthquake: North Atlantic Ocean (Brazil) — December 6, 1984

M 4.7 earthquake: North Atlantic Ocean (Brazil) — December 6, 1984. Epicenter 1251 km N of Acaraú, depth 10 km, 04:33 Local (1984-12-06 07:33 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1251 km N, Brazil) — 8.172, -38.053

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