| Date: | 2019-02-08 |
| Time: | 2045 E |
| Geyser: | Steamboat |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | |
| Time Entered: | 2019-02-08 21:06:24 |
| Time Updated: | 2019-03-18 00:01:00 |
| Time Uploaded: | 2019-03-18 00:01:02 |
| Entrant: | RMichaels |
| Observer: | |
| Submitted to: | |
| Comments: | Based on YNM seismograph. |
| https://quake.utah.edu/station/heli/YNM.png?1549685192059 | YNM Seismograph | |
| https://www.flickr.com/photos/jsjgeology/47037909221 | Norris Museum seismogram showing Steamboat Geyser's 8:45 PM-onward major eruption on 8 February 2019. | Entrant: JSJ Time Entered:2019-02-09 09:03:42 Time Updated:2019-02-09 15:27:49 Time Uploaded:2019-02-09 15:26:24 Submitted to: |
| https://www.flickr.com/photos/jsjgeology/33162805848 | Tantalus Creek stream gauge chart showing increase in water volume from Steamboat Geyser's 8:45 PM-onward major eruption on 8 February 2019. | Entrant: JSJ Time Entered:2019-02-09 09:04:53 Time Updated:2019-02-09 15:28:04 Time Uploaded:2019-02-09 15:26:39 Submitted to: |
| https://quake.utah.edu/station/heli2/20190208/YNM_SHZ_WY_01-20190208.png | YNM Seismograph 2019-02-08 |