| Date: | 2015-05-15 |
| Time: | 1210 |
| Geyser: | Tardy |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | ~2m13s |
| Standardized Duration: | ~2m 13s |
| Time Entered: | 2015-05-15 22:48:45 |
| Time Uploaded: | 2019-05-13 21:43:26 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | |
| Comments: | Eruption from 1210 + ~29 seconds to 1212 + ~42 seconds. |