| Date: | 2007-10-10 |
| Time: | 1034 |
| Geyser: | Giant |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2013-01-19 01:39:43 |
| Time Uploaded: | 2014-09-23 20:47:00 |
| Entrant: | Tara |
| Observer: | Gary Einstein |
| Submitted to: | |
| Comments: | Eruption occurred about 2 hours into a Grotto marathon. Hot period started at 1023. Mastiff surged to 2 feet. Cave boiled. |