| Magnitude | 4.6 |
| Alert | |
| Depth ? | 34.96 |
| Nst ? | |
| Dmin ? | 1.85 |
| Dmin ? |
| Location | Iwaki |
| Fukushima Prefecture | |
| Japan (jp)) |
| Iwaki | 155.40 km |
| Kitaibaraki | 157.97 km |
| Takahagi | 159.08 km |
| Hitachi | 163.20 km |
| Oarai | 170.32 km |
| Kashima | 172.52 km |
| Namie | 173.10 km |
| Mito | 179.13 km |
| Itako | 180.87 km |
| Asahi | 183.11 km |