| Date: | 2005-10-23 |
| Time: | 1441 |
| Geyser: | Improbable |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | >1m |
| Standardized Duration: | >1m |
| Time Entered: | 2016-03-06 23:59:50 |
| Time Updated: | 2016-03-15 18:27:55 |
| Time Uploaded: | 2019-05-13 21:42:02 |
| Entrant: | Micah Kipple |
| Observer: | Kitt B and Doug Holstein |
| Submitted to: | |
| Comments: | 20-25 feet tall erupting yellowish water. This is the first recorded major eruption of "Improbable" |