| Date: | 1991-08-10 |
| Time: | 0516 |
| Geyser: | Morning |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 10min |
| Standardized Duration: | 10m |
| Time Entered: | 2013-04-24 13:27:22 |
| Time Uploaded: | 2019-05-13 21:41:44 |
| Entrant: | LynnS |
| Observer: | Stephens |
| Submitted to: | |
| Comments: | unknown whether there was an eruption or eruptions between 1924 08/09/91 and 0516 8/10 |