Operating. . .
| Geyser: | Dark Cavern |
| Date/Time: | 1978-04-15 @ 1200 |
| Entrant: | research-mab |
| Observer: | 1978 Norris log |
| Time Entered: | 2023-12-05 05:37:36 |
| Time Uploaded: | 2023-12-05 05:37:36 |
| Submitted to: | Geysertimes.org |
| Note: | 04/15/1978 - no time noted - Dark Cavern was having powerful eruptions today. Sprays were forcefully slamming against the side of the vent, causing bursts some 10 feet high. |