| Date: | 1981-08-18 |
| Time: | 1040 |
| Geyser: | Echinus |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 8m33s |
| Standardized Duration: | 8m 33s |
| Time Entered: | 2017-07-28 20:20:45 |
| Time Uploaded: | 2019-05-13 21:43:07 |
| Entrant: | research-mab |
| Observer: | Geo Box 8 1981 |
| Submitted to: | Geysertimes.org |
| Comments: | major eruption starts like a minor & almost stops after ~45sec but then gets powerful. Also a quiet period after 5 ½ min & overflow @ 4min |