| Date: | 2015-05-21 |
| Time: | 1929 |
| Geyser: | Vixen |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 4m31s |
| Standardized Duration: | 4m 31s |
| Time Entered: | 2015-05-21 23:35:47 |
| Time Uploaded: | 2019-05-13 21:46:09 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | |
| Comments: | Eruption from 1929 + 08s to 1933 + 39s. |