| Date: | 1981-08-10 |
| Time: | 1638 |
| Geyser: | Echinus |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 9m39s |
| Standardized Duration: | 9m 39s |
| Time Entered: | 2017-07-28 20:20:45 |
| Time Uploaded: | 2019-05-13 21:48:39 |
| Entrant: | research-mab |
| Observer: | Geo Box 8 1981 |
| Submitted to: | |
| Comments: | overflow beginning @ 3m30s into the eruption- Very deep drain but no gurgling Wt |