Calculating. . .
| Geyser: | Echinus |
| Date/Time: | 1973-03-11 @ 1800 |
| Entrant: | research-mab |
| Observer: | 1973 log -Rick H |
| Time Entered: | 2017-09-08 10:05:33 |
| Time Uploaded: | 2017-10-02 14:45:06 |
| Submitted to: | Geysertimes.org |
| Note: | 03/11/1973 Echinus duration 2:20, est height 40 feet.{no time noted but no other eruptions seen on this day so though I would include this with D and ht-mab) |