| Date: | 2019-12-18 |
| Time: | 1542 E |
| Geyser: | Steamboat |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | |
| Time Entered: | 2019-12-18 16:09:28 |
| Time Uploaded: | 2019-12-18 16:09:28 |
| Entrant: | ypcaribou |
| Observer: | YNM Seismo |
| Submitted to: | Geysertimes.org |
| Comments: |
| https://www.flickr.com/photos/jsjgeology/49241486657 | Norris Museum seismogram showing Steamboat Geyser's 3:42 PM major eruption on 19 December 2019. | Entrant: JSJ Time Entered:2019-12-18 22:32:45 Time Uploaded:2019-12-18 22:32:45 Submitted to:Geysertimes.org |
| https://www.flickr.com/photos/jsjgeology/49240795303 | Tantalus Creek discharge graph showing Steamboat Geyser's 3:42 PM major eruption on 19 December 2019. | Entrant: JSJ Time Entered:2019-12-18 22:33:23 Time Uploaded:2019-12-18 22:33:23 Submitted to:Geysertimes.org |