| Date: | 2025-08-09 |
| Time: | 1116 |
| Geyser: | Riverside |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 20 minutes |
| Standardized Duration: | 20m |
| Time Entered: | 2025-08-09 11:17:36 |
| Time Updated: | 2025-08-09 11:36:01 |
| Time Uploaded: | 2025-08-09 13:10:46 |
| Entrant: | PamM |
| Observer: | Bob Pam |
| Submitted to: | GeyserTimes for iOS |
| Comments: | Started from top vent with very large bursts for about a minute until front erupted |