| Date: | 2006-07-23 |
| Time: | 1313 |
| Geyser: | Mastiff |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2015-01-29 19:31:58 |
| Time Uploaded: | 2015-01-29 19:31:59 |
| Entrant: | Tara |
| Observer: | |
| Submitted to: | |
| Comments: | Not a typo this was a first eruption of Mastiff |