M 4.6 earthquake: Southern Ocean (Antarctica) — October 15, 2025

M 4.6 earthquake: Southern Ocean (Antarctica) — October 15, 2025. Epicenter 287 km NW of Escudero Base, depth 10 km, 15:35 Local (2025-10-15 18:35 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Southern Ocean (287 km NW, Antarctica) — -60.1667, -62.2512