| Date: | 2016-07-04 |
| Time: | 1218 |
| Geyser: | UNNG-OSG-12 |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2016-07-04 21:37:15 |
| Time Uploaded: | 2016-07-04 21:37:15 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Eruption from 1218 to early 1219. |
| Clip 9 of this video compilation (time stamp 3:18) shows Concussion Geyser's 12:18 to 12:19 PM eruption on 4 July 2016. | Entrant: JSJ Time Entered:2016-08-27 15:15:33 Time Uploaded:2016-08-27 15:15:33 Submitted to:Geysertimes.org |