| Magnitude | 4.7 |
| Alert | |
| Depth ? | 50.5 |
| Nst ? | |
| Dmin ? | 0.451 |
| Dmin ? | 2 |
| Location | Mito |
| Ibaraki Prefecture | |
| Japan (jp)) |
| Kashima | 22.07 km |
| Oarai | 23.43 km |
| Itako | 27.91 km |
| Mito | 34.02 km |
| Katori | 35.33 km |
| Ishioka | 40.93 km |
| Inashiki | 43.09 km |
| Kasama | 44.74 km |
| Asahi | 48.34 km |
| Hitachi | 50.53 km |