| Date: | 2018-12-20 |
| Time: | 0138 |
| Geyser: | Split Cone |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | ~18m |
| Standardized Duration: | ~18m |
| Time Entered: | 2018-12-21 05:36:02 |
| Time Uploaded: | 2019-05-13 21:36:10 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | |
| Comments: | Apparently done at about 0156. |