| Date: | 2019-04-08 |
| Time: | 2044 E |
| Geyser: | Steamboat |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | |
| Time Entered: | 2019-04-08 21:01:38 |
| Time Uploaded: | 2019-04-09 07:10:37 |
| Entrant: | nlydeen |
| Observer: | |
| Submitted to: | GeyserTimes for iOS |
| Comments: | YNM seismogram |
| https://imgur.com/a/Fhee9le | YNM Seismograph | |
| https://drive.google.com/open?id=1WpPqz1kCS6fxRNchgTGyP_qrznqzM1YX | Trace as seen on YNM. | |
| https://drive.google.com/open?id=19yFe4mU9V1-l1nrxLYpw9R8hUAjWM9Lg | Spike as seen on USGS' Tantalus Creek gauge. First spike (to 6.53 cfps @ 2030 MDT) is due to precipitation. Second spike is Steamboat's: max. cfps: 6.67 @ 2215; before increase: 5.71 cfps @ 2145. Delta = 0.96 cfps. | Entrant: JarnoO Time Entered:2019-04-09 09:20:34 Time Updated:2019-04-09 09:23:12 Time Uploaded:2019-04-09 09:23:10 Submitted to: |
| https://www.flickr.com/photos/jsjgeology/33694672168 | Norris Museum seismogram showing Steamboat Geyser's 8:44 PM-onward major eruption on 8 April 2019. |