| Magnitud | 5,1 |
| Alerta | |
| Depth ? | 49,7 |
| Nst ? | 152 |
| Dmin ? | |
| Dmin ? | 6 |
| Localización | Niihama |
| Prefectura de Ehime | |
| Japón (jp)) |
| Niihama | 17,04 km |
| Saijō | 25,24 km |
| Kōchi | 38,64 km |
| Tadotsu | 49,70 km |
| Marugame | 53,58 km |
| Susaki | 57,69 km |
| Onomichi | 60,80 km |
| Matsuyama | 63,93 km |
| Mihara | 64,97 km |
| Fukuyama | 65,42 km |