| Magnitude | 4.2 |
| Alert | |
| Depth ? | 47.609 |
| Nst ? | 19 |
| Dmin ? | 2.291 |
| Dmin ? |
| Location | Narita |
| Chiba Prefecture | |
| Japan (jp)) |
| Asahi | 17.67 km |
| Kashima | 34.79 km |
| Itako | 37.96 km |
| Katori | 38.08 km |
| Togane | 45.36 km |
| Yachimata | 47.25 km |
| Narita | 47.88 km |
| Shisui | 51.57 km |
| Inashiki | 54.83 km |
| Sakura | 55.72 km |