Operating. . .
| Geyser: | Black Hole |
| Date/Time From: | 2021-06-16 @ 0937 |
| Date/Time To: | 2021-06-16 @ 1252 |
| Entrant: | Craigmon99 |
| Observer: | |
| Time Entered: | 2021-06-16 13:19:14 |
| Time Uploaded: | 2021-06-16 18:13:48 |
| Submitted to: | GeyserTimes for iOS |
| Note: | No eruption during this period |