M 6.8 earthquake: North Atlantic Ocean (Brazil) — April 21, 1919

M 6.8 earthquake: North Atlantic Ocean (Brazil) — April 21, 1919. Epicenter 1287 km NE of Viseu, depth 10 km, 08:26 Local (1919-04-21 11:26 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1287 km NE, Brazil) — 8.91, -40.473

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