| Magnitude | 4.1 |
| Alert | |
| Depth ? | 99.3 |
| Nst ? | |
| Dmin ? | 1.084 |
| Dmin ? | 2.7 |
| Location | Hitachi |
| Ibaraki Prefecture | |
| Japan (jp)) |
| Kitaibaraki | 3.65 km |
| Takahagi | 9.28 km |
| Hitachi | 23.60 km |
| Iwaki | 31.10 km |
| Ishikawa | 49.84 km |
| Mito | 54.10 km |
| Oarai | 55.36 km |
| Kasama | 64.85 km |
| Sukagawa | 68.19 km |
| Otawara | 69.16 km |