| Magnitude | 4.2 |
| Alert | |
| Depth ? | 10 |
| Nst ? | |
| Dmin ? | 2.842 |
| Dmin ? | 1 |
| Location | Iwaki |
| Fukushima Prefecture | |
| Japan (jp)) |
| Iwaki | 85.11 km |
| Kitaibaraki | 88.73 km |
| Takahagi | 91.10 km |
| Hitachi | 97.67 km |
| Namie | 108.94 km |
| Oarai | 112.47 km |
| Mito | 119.17 km |
| Kashima | 127.33 km |
| Kasama | 134.14 km |
| Itako | 134.93 km |