| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| the japan trench formed at what boundary | 0.47 | 0.5 | 3448 | 73 |
| how was the japan trench formed | 0.21 | 0.2 | 1942 | 38 |
| japan trench plate boundary | 1.08 | 0.8 | 3246 | 43 |
| what is the japan trench | 1.49 | 1 | 9237 | 55 |
| what trench is located adjacent to japan | 0.75 | 0.6 | 8754 | 9 |
| japan trench on world map | 0.67 | 0.8 | 8579 | 78 |
| how deep is the japan trench | 1.53 | 0.5 | 3028 | 39 |
| deepest trench near japan | 1.27 | 0.3 | 9758 | 14 |
| trenches form at what boundary | 1.94 | 0.2 | 1645 | 44 |
| trenches formed by what plate boundary | 0.56 | 0.9 | 53 | 48 |
| what type of boundary creates trenches | 1.17 | 0.9 | 6016 | 46 |
| trench in the pacific ocean | 1.03 | 0.2 | 1842 | 85 |
| what boundary forms trenches | 1.57 | 0.5 | 2043 | 42 |
| what type of boundary is a trench | 0.01 | 0.8 | 7851 | 97 |
| what plate boundary makes a trench | 0.43 | 0.8 | 4605 | 28 |
| where is an ocean trench formed | 0.79 | 0.4 | 4956 | 99 |
| what boundary causes trenches | 1.51 | 0.3 | 8787 | 92 |
| which boundaries form oceanic trenches | 1.35 | 0.9 | 898 | 97 |
| oceanic trench plate boundary | 1.57 | 0.6 | 644 | 46 |
| how oceanic trenches are formed | 1.26 | 1 | 3730 | 30 |
| where are trenches formed | 0.9 | 0.5 | 3314 | 85 |
| formation of ocean trenches | 0.21 | 0.9 | 8631 | 45 |
