| Date: | 1987-05-23 |
| Time: | 1355 A |
| Geyser: | Echinus |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | >50m |
| Standardized Duration: | >50m |
| Time Entered: | 2023-11-21 20:26:54 |
| Time Uploaded: | 2023-11-21 20:26:54 |
| Entrant: | research-mab |
| Observer: | 1987 Norris log |
| Submitted to: | Geysertimes.org |
| Comments: | 5/23/1987 - Echinus had a 50 minute+ eruption ending at ~ 2:45. |