| Date: | 1989-09-05 |
| Time: | 1440 A |
| Geyser: | Porkchop |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | |
| Time Entered: | 2016-03-11 01:33:25 |
| Time Uploaded: | 2017-07-20 23:29:14 |
| Entrant: | Micah Kipple |
| Observer: | VR |
| Submitted to: | |
| Comments: | At this time, Porkchop Geyser experienced a catastrophic explosion, blasting muddy water and rock 100 feet high, and 220 feet laterally to the south. Following the initial explosion, the eruption continued for a considerable time sending water and stones 70-80 feet high. |