2025-12-13T14:04:33.795Z-58.9067-25.770774.821manualconfirmedUSGS5mb1Origin/20251213141856.380326.26025969Magnitude/20251213141856.380413.260259702025-12-13T14:16:45.265961Z2025-12-13T14:18:56.393528ZSouth Sandwich Islands Regionregion nameOrigin/20251213141856.380326.26025969