M 5.0 earthquake: North Atlantic Ocean (Portugal) — December 30, 2021

M 5.0 earthquake: North Atlantic Ocean (Portugal) — December 30, 2021. Epicenter 290 km W of Horta, depth 10 km, 23:58 Local (2021-12-31 00:58 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (290 km W, Portugal) — 37.6534, -31.7687

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