| Date: | 2018-06-12 |
| Time: | 1515 |
| Geyser: | Mugwump |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2018-06-12 22:02:17 |
| Time Uploaded: | 2018-06-12 22:02:17 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | |
| Comments: | First burst at 1515; second burst at 1516. |