| Clue | Source | Date |
|---|---|---|
| Flow down a mountain | New York Times | 30 Oct 2020 |
| Volcano's spew | New York Times | 18 Oct 2018 |
| Volcano's spew | ||
| Stream coming down a mountain? | New York Times | 28 May 2017 |
| Stream coming down a mountain? | ||
| Volcanic flow | Premier Sunday | 07 Jun 2015 |
| Volcanic flow |