M 4.6 earthquake: North Atlantic Ocean (Brazil) — December 11, 1976

M 4.6 earthquake: North Atlantic Ocean (Brazil) — December 11, 1976. Epicenter 1293 km N of Acaraú, depth 33 km, 09:10 Local (1976-12-11 12:10 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1293 km N, Brazil) — 8.718, -39.481

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