| date | entity | event | name |
|---|---|---|---|
| 08/06/2002 - 18/07/2002 | fire | date | Hayman Fire |
| 18/07/1963 | nuclear weapons test | date begin | Operation Blowdown |
| 18/07/1904 | team | date Foundation | Borussia Harburg |
| 18/07/2003 | protected area | date founded | Reserva de Desenvolvimento Sustentável Estadual Ponta do Tubarão |
| 18/07/1949 | protected area | date founded | Reserva de Tsarichina |