M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — May 12, 2026

M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — May 12, 2026. Epicenter 336 km E of Grytviken, depth 10 km, 00:54 Local (2026-05-12 02:54 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (336 km E, South Georgia and the Islands) — -55.2253, -31.5328

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