| 1984 Cachar earthquake | — | India |
| 1983 Guinea earthquake | 6,3 | Guinea |
| Gempa bumi Sumatera Utara 1984 | — | Indonesia |
 1984 Nagano earthquake | — | Jepang |
| 1984 Llŷn Peninsula earthquake | — | Britania Raya |
| 1984 Dominican Republic earthquake | — | — |
| 1984 Morgan Hill earthquake | — | Amerika Serikat |