| Magnitude | 4 |
| Alert | |
| Depth ? | 19.67 |
| Nst ? | |
| Dmin ? | 8.083 |
| Dmin ? | 1 |
| Location | Yokosuka |
| Kanagawa Prefecture | |
| Japan (jp)) |
| Saipan | 522.31 km |
| Mangilao | 727.15 km |
| Tateyama | 1788.18 km |
| Katsuura | 1789.37 km |
| Shimoda | 1790.12 km |
| Miura | 1811.98 km |
| Ito | 1812.82 km |
| Mobara | 1819.15 km |
| Futtsu | 1820.28 km |
| Kimitsu | 1821.46 km |