| Date: | 2015-08-07 |
| Time: | 1856 |
| Geyser: | West Triplet |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 39m |
| Standardized Duration: | 39m |
| Time Entered: | 2015-08-08 00:27:30 |
| Time Uploaded: | 2019-05-13 21:38:36 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | |
| Comments: | Eruption from 1856 to 1935. |