M 4.6 earthquake: North Atlantic Ocean (Portugal) — October 12, 2021

M 4.6 earthquake: North Atlantic Ocean (Portugal) — October 12, 2021. Epicenter 1431 km SW of Horta, depth 10 km, 10:24 Local (2021-10-12 13:24 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1431 km SW, Portugal) — 30.976, -41.355

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