M 4.5 earthquake: Southern Ocean (Antarctica) — October 23, 2026

M 4.5 earthquake: Southern Ocean (Antarctica) — October 23, 2026. Epicenter 884 km NE of Dumont d'Urville Station, depth 10 km, 18:17 Local (2026-10-23 08:17 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Southern Ocean (884 km NE, Antarctica) — -61.6714, 154.0786

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