Percolating. . .
| Geyser: | Dark Cavern |
| Date/Time: | 1976-09-23 @ 1800 |
| Entrant: | research-mab |
| Observer: | 1976 log |
| Time Entered: | 2017-08-22 10:09:22 |
| Time Uploaded: | 2017-10-02 14:45:06 |
| Submitted to: | Geysertimes.org |
| Note: | 09/23/1976 Dark Cavern has been erupting with unusual force the last 4 days. Eruptions are generally shorter but sprays go all the way over the ridge & into the Valentine Alcove. The interval between eruptions is slightly longer. |