Refilling. . .
| Geyser: | Echinus |
| Date/Time: | 1951-09-30 @ 1200 |
| Entrant: | research-mab |
| Observer: | Hydrothermal Activity in the Norris Geyser Basin – 1951 – Merrill David Beal |
| Time Entered: | 2023-12-26 09:58:12 |
| Time Uploaded: | 2023-12-26 09:58:12 |
| Submitted to: | Geysertimes.org |
| Note: | - no Date no times - {end of season generic date} - Echinus Geyser. The interval between eruptions of this geyser has varied from 1 ¼ to 1 ¾ hours during the summer. The height of the eruption varies greatly from 35 to 65 feet and the duration is from 5 to 10 minutes. [Also in YNN 1951] |