| Erdbeben von Salta 1973 | — | — |
| 1973 Veracruz earthquake | — | Meksiko |
| 1973 Nemuro earthquake | 7,7 | Jepang |
| 1973 Ragay Gulf earthquake | — | — |
| Gempa bumi Luhuo tahun 1973 | 7,6 | Tiongkok |
| 1973 Colima earthquake | 7,5 | Meksiko |
| 1973 Point Mugu earthquake | 5,3 | Amerika Serikat |