Bubbling. . .
| Geyser: | UNNG-MGB-1 |
| Date/Time From: | 2017-06-12 @ 1544 |
| Date/Time To: | 2017-06-12 @ 1632 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Time Entered: | 2017-06-12 20:52:01 |
| Time Uploaded: | 2017-06-12 20:52:01 |
| Submitted to: | |
| Note: | Watched Steel Bridge Springs for almost an hour. No eruptions. |