Rationalizing. . .
| Geyser: | Great Fountain |
| Date/Time: | 2021-05-31 @ 1324 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Time Entered: | 2021-05-31 23:17:37 |
| Time Updated: | 2021-05-31 23:44:52 |
| Time Uploaded: | 2021-05-31 23:44:52 |
| Submitted to: | |
| Note: | Great Fountain's pre-eruption overflow reached Prawn Geyser's vent. |