| Date: | 2018-06-05 |
| Time: | 1922 |
| Geyser: | Mugwump |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2018-06-05 21:55:55 |
| Time Uploaded: | 2018-06-05 21:55:55 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | First burst at earliest 1922 - good bursting, with thumps. Second burst at ~mid-1922 - also good bursting and thumps. |