2025-06-17T20:06:12.054Z-57.8805-25.415480.427manualconfirmedUSGS5mb1Origin/20250617204919.775246.182383Magnitude/20250617204919.775314.1823842025-06-17T20:24:52.005931Z2025-06-17T20:49:19.786987ZSouth Sandwich Islands Regionregion nameOrigin/20250617204919.775246.182383