| Date: | 2019-09-29 |
| Time: | 1830 |
| Geyser: | Riverside |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2019-09-29 18:33:20 |
| Time Updated: | 2019-09-30 06:59:25 |
| Time Uploaded: | 2019-09-30 06:59:27 |
| Entrant: | William |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | 3 bison hanging out on the hillside behind Riverside before and during eruption. |