M 5.4 earthquake: North Atlantic Ocean (Brazil) — October 13, 1983

M 5.4 earthquake: North Atlantic Ocean (Brazil) — October 13, 1983. Epicenter 1288 km NE of Acaraú, depth 10 km, 21:27 Local (1983-10-13 23:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1288 km NE, Brazil) — 7.331, -34.662

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