| Date: | 2021-04-16 |
| Time: | 1434 |
| Geyser: | Steamboat |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | |
| Time Entered: | 2021-04-16 14:40:41 |
| Time Uploaded: | 2021-04-16 16:40:03 |
| Entrant: | Jesse T |
| Observer: | Jesse Thurgood |
| Submitted to: | GeyserTimes for iOS |
| Comments: |
| https://www.flickr.com/photos/jsjgeology/51121072303/ | Norris Museum seismogram showing Steamboat Geyser's 2:34 PM major eruption on 16 April 2021. | |
| https://www.flickr.com/photos/jsjgeology/51120592707 | Tantalus Creek discharge graph showing Steamboat Geyser's 2:34 PM major eruption on 16 April 2021. |