| Magnitude | 4.6 |
| Alert | |
| Depth ? | 19.98 |
| Nst ? | |
| Dmin ? | 1.15 |
| Dmin ? |
| Location | Hitachi |
| Ibaraki Prefecture | |
| Japan (jp)) |
| Takahagi | 86.85 km |
| Hitachi | 87.99 km |
| Kitaibaraki | 88.37 km |
| Oarai | 92.45 km |
| Iwaki | 96.62 km |
| Kashima | 98.23 km |
| Mito | 101.35 km |
| Itako | 106.34 km |
| Katori | 113.41 km |
| Asahi | 113.98 km |