M 6.3 earthquake: South Atlantic Ocean (Antarctica) — October 15, 2025

M 6.3 earthquake: South Atlantic Ocean (Antarctica) — October 15, 2025. Epicenter 293 km NW of Escudero Base, depth 8 km, 22:42 Local (2025-10-16 01:42 UTC). Shaking felt by ~467 people. Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (293 km NW, Antarctica) — -59.9658, -61.8649

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