M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — August 31, 2026

M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — August 31, 2026. Epicenter 595 km E of Grytviken, depth 93 km, 19:45 Local (2026-08-31 21:45 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (595 km E, South Georgia and the Islands) — -55.9613, -27.6228

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