| Clue | Source | Date |
|---|---|---|
| Violent ripple (9) | ||
| Seismograph detection | USA Today | 20 Sep 2019 |
| Seismic vibration | The Sun Two Speed | 25 May 2019 |
| Store keeps wine with violent after-effect | The Sun Two Speed | 25 May 2019 |
| Seismograph detection | ||
| Earthquake's production | USA Today | 06 Mar 2017 |
| Earthquake's production | ||
| Detonation byproduct | Wall Street Journal | 11 Nov 2015 |
| Detonation byproduct | ||
| Electrifying hair treatment? | ||
| Seismologist's detection | ||
| Repercussion |