M 4.8 earthquake: North Atlantic Ocean (Brazil) — April 18, 1973

M 4.8 earthquake: North Atlantic Ocean (Brazil) — April 18, 1973. Epicenter 1163 km N of Natal, depth 33 km, 01:09 Local (1973-04-18 03:09 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1163 km N, Brazil) — 3.998, -31.508

EarthquakeLive.org