| Date: | 2015-08-12 |
| Time: | 1854 |
| Geyser: | Gemini |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2015-08-12 23:32:08 |
| Time Updated: | 2015-08-12 23:57:25 |
| Time Uploaded: | 2015-08-12 23:57:26 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | |
| Comments: | Eruption from 1854 to 1855. Unknown eruption number in series. |