| Magnitude | 4.6 |
| Alert | |
| Depth ? | 28.26 |
| Nst ? | |
| Dmin ? | 3.938 |
| Dmin ? | 1 |
| Location | Hitachi |
| Ibaraki Prefecture | |
| Japan (jp)) |
| Asahi | 263.32 km |
| Kashima | 266.19 km |
| Itako | 273.92 km |
| Katori | 278.22 km |
| Oarai | 280.75 km |
| Hitachi | 284.98 km |
| Takahagi | 285.10 km |
| Kitaibaraki | 286.53 km |
| Togane | 288.40 km |
| Iwaki | 290.18 km |