| Date: | 2021-05-31 |
| Time: | 1143 E |
| Geyser: | Steamboat |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | |
| Time Entered: | 2021-05-31 12:04:18 |
| Time Updated: | 2021-05-31 12:04:59 |
| Time Uploaded: | 2021-05-31 19:57:46 |
| Entrant: | JarnoO |
| Observer: | YNR seismograph |
| Submitted to: | Geysertimes.org |
| Comments: | YNM one minute later |