| Date: | 2015-05-15 |
| Time: | 1139 |
| Geyser: | Tardy |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2015-05-15 22:46:47 |
| Time Uploaded: | 2015-05-15 22:46:50 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | |
| Comments: | Eruption from 1139 to 1142. |