Performing duty. . .
| Geyser: | Blue Mud Steam Vent |
| Date/Time: | 1972-06-18 @ 1415 |
| Entrant: | research-mab |
| Observer: | 1972 Norris log |
| Time Entered: | 2023-12-15 21:23:52 |
| Time Uploaded: | 2023-12-15 21:23:52 |
| Submitted to: | Geysertimes.org |
| Note: | 06/18/1972 On a tour of the Back Basin this afternoon (2:15-3:15)... the Grey Mud Steam Vent {blue mud search} near Phillips Cauldron showed eruptive type activity (filling, splashing violently, draining, resting) although it seldom splashed out of the hole. |