M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — July 21, 2026

M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — July 21, 2026. Epicenter 821 km SE of Grytviken, depth 58 km, 06:53 Local (2026-07-21 08:53 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (821 km SE, South Georgia and the Islands) — -59.047, -26.216

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