M 4.9 earthquake: North Atlantic Ocean (Brazil) — December 28, 1977

M 4.9 earthquake: North Atlantic Ocean (Brazil) — December 28, 1977. Epicenter 1256 km NE of Natal, depth 33 km, 12:50 Local (1977-12-28 14:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1256 km NE, Brazil) — 0.737, -25.998

EarthquakeLive.org