| State | ZIP Name | ZIP Code | MMI | Resp. | Distance | Latitude | Longitude |
|---|---|---|---|---|---|---|---|
| Chatan | Chatan | Chatan | 4 | 3 | 1590 | 26.30°N | 127.76°E |
| Ginowan | Ginowan | Ginowan | 5 | 3 | 1587 | 26.30°N | 127.79°E |
| Naha | Naha | Naha | 4 | 1 | 1594 | 26.21°N | 127.70°E |
| Okinawa | Okinawa | Okinawa | 3 | 1 | 1588 | 26.34°N | 127.79°E |
| Tokyo | Tokyo | Tokyo | 2 | 6 | 1543 | 35.67°N | 139.77°E |
| Yokohama | Yokohama | Yokohama | 2 | 3 | 1524 | 35.47°N | 139.62°E |
| Yokosuka | Yokosuka | Yokosuka | 3 | 3 | 1502 | 35.27°N | 139.67°E |