M 4.5 earthquake: North Atlantic Ocean (Portugal) — February 18, 2024

M 4.5 earthquake: North Atlantic Ocean (Portugal) — February 18, 2024. Epicenter 1638 km SW of Horta, depth 10 km, 05:09 Local (2024-02-18 08:09 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1638 km SW, Portugal) — 29.4894, -42.7126

EarthquakeLive.org