| Clue | Source | Date |
|---|---|---|
| Minor quake | The Guardian Speedy | 24 Mar 2024 |
| World leaders in the room more flexible -- an effect of satisfying congress? | The Telegraph Toughie | 11 Oct 2019 |
| It causes the ground to move | Universal | 12 Nov 2015 |
| It causes the ground to move | ||
| Microseism |