| Magnitude | 4.2 |
| Alert | |
| Depth ? | 81.29 |
| Nst ? | |
| Dmin ? | 20.986 |
| Dmin ? | 1 |
| Location | Yokosuka |
| Kanagawa Prefecture | |
| Japan (jp)) |
| Saipan | 779.35 km |
| Mangilao | 961.33 km |
| Shimoda | 1496.03 km |
| Tateyama | 1498.32 km |
| Katsuura | 1501.89 km |
| Ito | 1519.82 km |
| Miura | 1521.35 km |
| Futtsu | 1530.97 km |
| Mobara | 1532.06 km |
| Kimitsu | 1532.41 km |