| Magnitude | 4.2 |
| Alert | |
| Depth ? | 35 |
| Nst ? | |
| Dmin ? | 1.448 |
| Dmin ? |
| Location | Hitachi |
| Ibaraki Prefecture | |
| Japan (jp)) |
| Hitachi | 44.49 km |
| Takahagi | 46.63 km |
| Oarai | 49.80 km |
| Kitaibaraki | 51.20 km |
| Mito | 57.67 km |
| Kashima | 67.12 km |
| Iwaki | 70.44 km |
| Kasama | 72.83 km |
| Itako | 73.94 km |
| Ishioka | 78.70 km |