Comments: | “South Sprinkler Geyser” - unnamed geyser (UNNG) located 11-12 meters due south of the Sprinkler Geyser complex (Sprinkler Group, Lower Geyser Basin); UNNG is vent 48 of Wolf & Paperiello, 1989, Report on the Kaleidoscope & Sprinkler Groups. Observed <0.5m duration eruptions at: 1348 n.s., 1747, early 1757 n.s., 1806, 1827, 1838, 1848, 1859, 1911, 1921 to 1922, 1933, 1943 to 1944, 1954 to 1955, late 2004 to 2005, late 2014 to 2015, and 2025. Closed intervals: 9m 10m, 11m, 11m, 10m, 11m, 12m, 10m, 12m, 10m, 11m, 10m, 10m, 11m. |