| Magnitude | 4.2 |
| Alert | |
| Depth ? | 282.66 |
| Nst ? | |
| Dmin ? | 3.17 |
| Dmin ? | 1 |
| Location | Yokosuka |
| Kanagawa Prefecture | |
| Japan (jp)) |
| Saipan | 359.52 km |
| Mangilao | 555.89 km |
| Shimoda | 1916.46 km |
| Tateyama | 1920.51 km |
| Katsuura | 1924.49 km |
| Ito | 1940.86 km |
| Miura | 1943.33 km |
| Shingu | 1943.84 km |
| Futtsu | 1953.28 km |
| Mobara | 1954.69 km |