| Magnitude | 4.6 |
| Alert | |
| Depth ? | 20.03 |
| Nst ? | |
| Dmin ? | 1.164 |
| Dmin ? |
| Location | Hitachi |
| Ibaraki Prefecture | |
| Japan (jp)) |
| Takahagi | 88.25 km |
| Hitachi | 89.49 km |
| Kitaibaraki | 89.69 km |
| Oarai | 94.01 km |
| Iwaki | 97.62 km |
| Kashima | 99.62 km |
| Mito | 102.92 km |
| Itako | 107.75 km |
| Katori | 114.81 km |
| Asahi | 115.19 km |