| Magnitude | 4.1 |
| Alert | |
| Depth ? | 46.6 |
| Nst ? | 29 |
| Dmin ? | |
| Dmin ? |
| Location | Iwaki |
| Fukushima Prefecture | |
| Japan (jp)) |
| Iwaki | 7.96 km |
| Kitaibaraki | 37.55 km |
| Namie | 42.95 km |
| Takahagi | 47.10 km |
| Miharu | 55.93 km |
| Sukagawa | 57.33 km |
| Hitachi | 61.64 km |
| Koriyama | 62.56 km |
| Nihommatsu | 71.25 km |
| Fukushima | 84.95 km |