M 4.6 earthquake: South Atlantic Ocean (Liberia) — July 18, 2026

M 4.6 earthquake: South Atlantic Ocean (Liberia) — July 18, 2026. Epicenter 2054 km SW of Harper, depth 10 km, 16:36 Local (2026-07-18 17:36 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (2054 km SW, Liberia) — -12.605, -15.0258

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