| Date: | 2019-09-11 |
| Time: | 2140 E |
| Geyser: | Steamboat |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | |
| Time Entered: | 2019-09-11 21:48:08 |
| Time Updated: | 2019-09-11 22:12:07 |
| Time Uploaded: | 2019-09-12 11:40:30 |
| Entrant: | EmilyW |
| Observer: | |
| Submitted to: | GeyserTimes for iOS |
| Comments: | YNM seismograph trace, see attachment |
| https://imgur.com/a/bvaa1qt | YNM seismograph from early in the eruption | Entrant: EmilyW Time Entered:2019-09-11 21:59:59 Time Updated:2019-09-11 22:11:48 Time Uploaded:2019-09-11 22:11:48 Submitted to:GeyserTimes for iOS |