 Gempa bumi Illinois 1968 | — | Amerika Serikat |
| 1968 Meckering earthquake | — | Australia |
| Gempa bumi Bartın 1968 | 6,6 | Turki |
| Gempa Bumi Dasht-e Bayaz dan Ferdows 1968 | 7,1 | Iran |
| Gempa bumi Sulawesi 1968 | 7,2 | Indonesia |
| 1968 Casiguran earthquake | — | — |
 1968 Inangahua earthquake | 7,2 | Selandia Baru |
 1968 Tokachi earthquake | — | Jepang |
| 1968 Hyūga-nada earthquake | — | Jepang |
| Gempa Bumi Ebino | 6,2 | Jepang |
| 1968 Aegean Sea earthquake | 7,2 | Yunani |
 Gempa bumi 1968 Belice | — | Italia |