M 4.6 earthquake: North Atlantic Ocean (Brazil) — December 2, 2025

M 4.6 earthquake: North Atlantic Ocean (Brazil) — December 2, 2025. Epicenter 1336 km NE of Viseu, depth 10 km, 02:59 Local (2025-12-02 05:59 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1336 km NE, Brazil) — 9.4392, -40.5327