| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| the worst natural disasters in history | 1.65 | 0.8 | 1573 | 53 |
| worst natural disasters in us history | 0.21 | 0.3 | 2723 | 61 |
| world's worst natural disasters in history | 1.37 | 0.8 | 7317 | 87 |
| worst natural disasters in american history | 1.07 | 0.9 | 8503 | 71 |
| worst natural disasters in the world history | 0.81 | 0.6 | 5041 | 67 |
| worst natural disasters in history list | 0.07 | 0.8 | 6771 | 98 |
| worst natural disasters in human history | 0.55 | 0.5 | 755 | 21 |
| worst natural disasters in california history | 0.57 | 0.6 | 6652 | 57 |
| 10 worst natural disasters in history | 1.31 | 0.7 | 365 | 28 |
| 10 worst natural disasters in us history | 0.28 | 0.4 | 14 | 6 |
| top 10 worst natural disasters in us history | 1.88 | 0.2 | 596 | 44 |
| deadliest natural disaster in us history | 1.63 | 0.7 | 2068 | 47 |
