| Magnitude | 4 |
| Alert | |
| Depth ? | 217.65 |
| Nst ? | |
| Dmin ? | 5.15 |
| Dmin ? | 1 |
| Location | Yokosuka |
| Kanagawa Prefecture | |
| Japan (jp)) |
| Saipan | 397.05 km |
| Mangilao | 589.39 km |
| Shimoda | 1876.31 km |
| Tateyama | 1880.71 km |
| Katsuura | 1884.89 km |
| Ito | 1900.79 km |
| Shingu | 1903.23 km |
| Miura | 1903.46 km |
| Futtsu | 1913.52 km |
| Kimitsu | 1915.02 km |