M 4.8 earthquake: North Atlantic Ocean (Portugal) — September 28, 2021

M 4.8 earthquake: North Atlantic Ocean (Portugal) — September 28, 2021. Epicenter 1230 km SW of Horta, depth 10 km, 14:38 Local (2021-09-28 17:38 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1230 km SW, Portugal) — 32.602, -40.1483

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