| Date: | 2015-05-18 |
| Time: | 1133 |
| Geyser: | Flood |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | ~6m |
| Standardized Duration: | ~6m |
| Time Entered: | 2015-05-18 22:03:48 |
| Time Updated: | 2015-05-18 22:05:52 |
| Time Uploaded: | 2019-05-13 21:39:04 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Eruption from late 1133 to 1139 + 49 seconds. Long eruption. |