| date | entity | event | name |
|---|---|---|---|
| 20/03/2010 | eruption | date | 2010 eruptions of Eyjafjallajökull |
| 20/03/2006 | protected area | date founded | Perobas Biological Reserve |
| 20/03/1998 | organization | date founded | ADCC Submission Fighting World Championship |
| 20/03/2009 | organization | date founded | Institut national de la statistique |
| 20/03/1970 | organization | date founded | Organisation internationale de la Francophonie |