| Magnitude | 4.7 |
| Alert | |
| Depth ? | 52.09 |
| Nst ? | |
| Dmin ? | 0.438 |
| Dmin ? | 3.1 |
| Location | Mito |
| Ibaraki Prefecture | |
| Japan (jp)) |
| Oarai | 21.70 km |
| Kashima | 22.77 km |
| Itako | 28.21 km |
| Mito | 32.28 km |
| Katori | 35.58 km |
| Ishioka | 39.57 km |
| Inashiki | 42.65 km |
| Kasama | 43.07 km |
| Hitachi | 49.15 km |
| Asahi | 49.34 km |