| Date: | 2018-06-17 |
| Time: | 1309 |
| Geyser: | Spire |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | ~4m |
| Standardized Duration: | ~4m |
| Time Entered: | 2018-06-17 20:57:46 |
| Time Updated: | 2018-09-12 13:31:56 |
| Time Uploaded: | 2019-05-13 21:49:45 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | |
| Comments: | Eruption from 1309 to 1313. See attachment. |
| Clips 11-13 of this video compilation (= time stamp 12:45 to the end) show Spire Geyser's 1:09 to 1:13 PM eruption on 17 June 2018. |