| Date: | 2018-09-12 |
| Time: | 0423 E |
| Geyser: | Steamboat |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | |
| Time Entered: | 2018-09-12 06:11:18 |
| Time Updated: | 2018-09-12 06:41:19 |
| Time Uploaded: | 2018-09-12 07:09:46 |
| Entrant: | Betty |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | YNR Seismograph |