| Magnitude | 4.6 |
| Alert | |
| Depth ? | 29 |
| Nst ? | |
| Dmin ? | 1.149 |
| Dmin ? |
| Location | Iwaki |
| Fukushima Prefecture | |
| Japan (jp)) |
| Iwaki | 58.14 km |
| Kitaibaraki | 67.16 km |
| Takahagi | 71.74 km |
| Hitachi | 81.40 km |
| Namie | 81.53 km |
| Ishikawa | 98.15 km |
| Oarai | 103.04 km |
| Mito | 107.50 km |
| Miharu | 109.79 km |
| Sukagawa | 112.05 km |