| Magnitude | 4.6 |
| Alert | |
| Depth ? | 25.71 |
| Nst ? | |
| Dmin ? | 1.052 |
| Dmin ? |
| Location | Iwaki |
| Fukushima Prefecture | |
| Japan (jp)) |
| Iwaki | 42.36 km |
| Kitaibaraki | 46.48 km |
| Takahagi | 50.84 km |
| Hitachi | 60.79 km |
| Namie | 76.99 km |
| Oarai | 84.26 km |
| Mito | 87.84 km |
| Sukagawa | 96.51 km |
| Miharu | 97.28 km |
| Kasama | 101.58 km |