| Date: | 2015-08-07 |
| Time: | 1905 |
| Geyser: | Percolator |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 32m |
| Standardized Duration: | 32m |
| Time Entered: | 2015-08-08 00:29:17 |
| Time Uploaded: | 2019-05-13 21:35:45 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Eruption from 1905 to 1937. |