| Clue | Source | Date |
|---|---|---|
| Person who's driven to a fault? | Wall Street Journal | 19 Aug 2025 |
| One holding records of earth-shaking significance (12) | ||
| Scientist who studies tremors of missiles to go crazy (12) | ||
| His observations may well show earth-shattering results (12) | ||
| Stupidly miss site logo for quake expert | The Times Cryptic | 30 Nov 2022 |
| Earthquake expert | The Telegraph Quick | 20 Aug 2021 |
| Earthquake scientist | The Times Concise | 10 Oct 2016 |