| Date: | 2018-06-15 |
| Time: | 1610 ie |
| Geyser: | Shell Spring |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2018-06-15 19:36:25 |
| Time Uploaded: | 2018-06-15 19:36:25 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Seen from East Mustard Spring. Also noticed at 1730 that it was periodically erupting (seen from Jewel Geyser). |