| Date: | 2018-08-12 |
| Time: | 1433 |
| Geyser: | Spire |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2018-08-12 19:06:44 |
| Time Updated: | 2018-09-11 16:43:34 |
| Time Uploaded: | 2018-09-11 16:43:13 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | |
| Comments: | Eruption from late 1433 to early 1437. See attachment. |
| Clip 1 of this video (= beginning to time stamp 1:31) shows part of Spire Geyser's 2:33 to 2:37 PM eruption on 12 August 2018. |