| Date: | 1991-07-10 |
| Time: | 1505 |
| Geyser: | Echinus |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | 36m |
| Standardized Duration: | 36m |
| Time Entered: | 2017-08-01 10:13:29 |
| Time Uploaded: | 2019-05-13 21:41:28 |
| Entrant: | research-mab |
| Observer: | Geo box 8 1991 |
| Submitted to: | Geysertimes.org |
| Comments: | no changes in other area features |