M 4.8 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 29, 2026

M 4.8 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 29, 2026. Epicenter 527 km E of Grytviken, depth 35 km, 04:38 Local (2026-09-29 06:38 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (527 km E, South Georgia and the Islands) — -55.2555, -28.4628

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