| Date: | 2023-08-05 |
| Time: | 1540 |
| Geyser: | Outpost |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | ~4m |
| Standardized Duration: | ~4m |
| Time Entered: | 2023-08-05 22:22:18 |
| Time Uploaded: | 2023-08-05 22:22:18 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Long; eruption from 1540 to 1544. |