| Date: | 2008-08-15 |
| Time: | 0000 A (?) |
| Geyser: | Black Diamond |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2020-05-03 08:08:35 |
| Time Uploaded: | 2020-05-03 08:08:36 |
| Entrant: | mhreed |
| Observer: | Powell article in Transactions XII pg. 74 |
| Submitted to: | |
| Comments: | Between August 14 and 16 potential eruption. "At ~0915 on August 16 Black Diamond had turbid runoff." |