| Date: | 2006-04-22 |
| Time: | 1713 |
| Geyser: | Mastiff |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | ~90 seconds |
| Standardized Duration: | ~1m 30s |
| Time Entered: | 2013-07-13 22:15:18 |
| Time Uploaded: | 2019-05-13 21:35:28 |
| Entrant: | Tara |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | Solo eruption, no Giant. Height 20-25 feet. See notes on hot period. |