M 4.5 earthquake: Southern Ocean (Antarctica) — July 4, 2025

M 4.5 earthquake: Southern Ocean (Antarctica) — July 4, 2025. Epicenter 423 km E of Orcadas Station, depth 10 km, 18:02 Local (2025-07-04 20:02 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Southern Ocean (423 km E, Antarctica) — -60.4748, -36.9911

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