| Magnitude | 4.7 |
| Alert | |
| Depth ? | 22.63 |
| Nst ? | |
| Dmin ? | 2.792 |
| Dmin ? |
| Location | Hitachi |
| Ibaraki Prefecture | |
| Japan (jp)) |
| Asahi | 260.45 km |
| Kashima | 264.18 km |
| Itako | 271.81 km |
| Katori | 275.92 km |
| Oarai | 279.90 km |
| Togane | 284.97 km |
| Hitachi | 285.14 km |
| Takahagi | 285.70 km |
| Kitaibaraki | 287.44 km |
| Yachimata | 289.67 km |