| Magnitude | 4.9 |
| Alert | |
| Depth ? | 39.58 |
| Nst ? | |
| Dmin ? | 2.22 |
| Dmin ? | 3.1 |
| Location | Narita |
| Chiba Prefecture | |
| Japan (jp)) |
| Asahi | 23.66 km |
| Kashima | 41.87 km |
| Katori | 45.12 km |
| Itako | 45.15 km |
| Togane | 48.51 km |
| Yachimata | 51.93 km |
| Narita | 53.74 km |
| Shisui | 56.88 km |
| Mobara | 59.76 km |
| Sakura | 60.98 km |