M 5.5 earthquake: North Atlantic Ocean (Brazil) — December 6, 1981

M 5.5 earthquake: North Atlantic Ocean (Brazil) — December 6, 1981. Epicenter 1226 km N of Acaraú, depth 10 km, 11:54 Local (1981-12-06 14:54 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1226 km N, Brazil) — 8.001, -38.411

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