| Magnitude | 4.6 |
| Alert | |
| Depth ? | 36.88 |
| Nst ? | |
| Dmin ? | 2.171 |
| Dmin ? | 4.9 |
| Location | Iwaki |
| Fukushima Prefecture | |
| Japan (jp)) |
| Iwaki | 15.05 km |
| Kitaibaraki | 16.55 km |
| Takahagi | 25.77 km |
| Hitachi | 40.23 km |
| Sukagawa | 62.02 km |
| Namie | 64.05 km |
| Miharu | 67.32 km |
| Koriyama | 70.44 km |
| Mito | 70.71 km |
| Oarai | 71.87 km |