Calculating. . .
| Geyser: | Dark Cavern |
| Date/Time: | 1989-09-15 @ 1200 |
| Entrant: | research-mab |
| Observer: | 1989 Norris log |
| Time Entered: | 2023-11-21 07:00:45 |
| Time Uploaded: | 2023-11-21 07:00:45 |
| Submitted to: | Geysertimes.org |
| Note: | 9/15/1989 - no time noted - Dark Cavern big eruptions well above formation |