| Date: | 1991-10-21 |
| Time: | 1722 |
| Geyser: | Giant |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 82m |
| Standardized Duration: | 1h 22m |
| Time Entered: | 2013-04-28 08:26:55 |
| Time Uploaded: | 2019-05-13 21:42:24 |
| Entrant: | LynnS |
| Observer: | Keller and Paperiello |
| Submitted to: | Geysertimes.org |
| Comments: |