M 4.7 earthquake: North Atlantic Ocean (Brazil) — March 20, 1973

M 4.7 earthquake: North Atlantic Ocean (Brazil) — March 20, 1973. Epicenter 1314 km N of Acaraú, depth 33 km, 06:15 Local (1973-03-20 09:15 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1314 km N, Brazil) — 8.917, -39.676

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