M 4.5 earthquake: South Atlantic Ocean (Antarctica) — March 6, 2026

M 4.5 earthquake: South Atlantic Ocean (Antarctica) — March 6, 2026. Epicenter 381 km NW of Escudero Base, depth 10 km, 09:24 Local (2026-03-06 13:24 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (381 km NW, Antarctica) — -59.3852, -62.9872

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