| Magnitude | 4 |
| Alert | |
| Depth ? | 54.73 |
| Nst ? | |
| Dmin ? | 1.637 |
| Dmin ? |
| Location | Mito |
| Ibaraki Prefecture | |
| Japan (jp)) |
| Oarai | 12.82 km |
| Mito | 23.65 km |
| Kashima | 29.51 km |
| Itako | 33.26 km |
| Ishioka | 35.13 km |
| Kasama | 35.64 km |
| Katori | 40.19 km |
| Hitachi | 40.95 km |
| Inashiki | 43.85 km |
| Takahagi | 54.33 km |
| Mito | 23.65 km |
| Hitachi | 40.95 km |
| Narita | 59.72 km |
| Sakura | 69.42 km |
| Abiko | 71.06 km |
| Kashiwa | 74.74 km |
| Noda | 78.23 km |
| Oyama | 79.14 km |
| Utsunomiya | 79.62 km |
| Nagareyama | 81.00 km |