M 4.8 earthquake: North Atlantic Ocean (Portugal) — August 8, 2026

M 4.8 earthquake: North Atlantic Ocean (Portugal) — August 8, 2026. Epicenter 992 km SW of Horta, depth 10 km, 19:09 Local (2026-08-08 22:09 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (992 km SW, Portugal) — 33.7988, -38.0208