| Magnitude | 4.6 |
| Alert | |
| Depth ? | 30.76 |
| Nst ? | |
| Dmin ? | 1.157 |
| Dmin ? |
| Location | Iwaki |
| Fukushima Prefecture | |
| Japan (jp)) |
| Iwaki | 59.11 km |
| Kitaibaraki | 67.88 km |
| Takahagi | 72.36 km |
| Hitachi | 81.91 km |
| Namie | 82.50 km |
| Ishikawa | 99.10 km |
| Oarai | 103.29 km |
| Mito | 107.85 km |
| Miharu | 110.80 km |
| Sukagawa | 113.04 km |