| Date: | 2015-08-12 |
| Time: | 2108 |
| Geyser: | Gemini |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 1m17s |
| Standardized Duration: | 1m 17s |
| Time Entered: | 2015-08-12 23:49:11 |
| Time Uploaded: | 2019-05-13 21:46:54 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | |
| Comments: | Eruption from 2108 + 12s to 2109 + 29s. # 4 of a series of 9. |