Rationalizing. . .
| Geyser: | UNNG-TGG-1 |
| Date/Time From: | 2017-06-02 @ 1849 |
| Date/Time To: | 2017-06-02 @ 2040 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Time Entered: | 2017-06-03 00:00:42 |
| Time Uploaded: | 2017-06-03 00:00:42 |
| Submitted to: | Geysertimes.org |
| Note: | All UNNG-TGG-1 eruption times posted between 1849 and 2040 are closed intervals. |