| Magnitude | 4.4 |
| Alert | |
| Depth ? | 10 |
| Nst ? | |
| Dmin ? | 2.694 |
| Dmin ? |
| Location | Iwaki |
| Fukushima Prefecture | |
| Japan (jp)) |
| Iwaki | 244.97 km |
| Kitaibaraki | 247.20 km |
| Takahagi | 247.76 km |
| Kashima | 248.25 km |
| Hitachi | 250.72 km |
| Asahi | 252.31 km |
| Oarai | 253.72 km |
| Itako | 256.54 km |
| Namie | 259.27 km |
| Katori | 262.19 km |