| Comments: | Vertical Geyser (Sprinkler Group, Lower Geyser Basin) (= LKNN023 in the RCN database; = vent 23 of Wolf & Paperiello, 1989, Report on the Kaleidoscope & Sprinkler Groups); vent is located at 44° 33’ 14.50" North latitude, 110° 48' 39.96" West longitude. Active all day, with decent-sized eruptions for the Sprinkler Group. Eruptions (all closed intervals, except for during Fountain Geyser's eruption & obscuring steam): 1115-1116, 1145-1146, 1227-1228, 1300 (relatively short), 1323-1324 (short interval with previous eruption), 1357, 1424-1425, 1504-1505, 1544-1545, 1616 (~1m duration), 1648-1649 (d=43s), 1721-1722, 1758, 1826-1827, 1936, 2003. Closed intervals: 30m, 42m, 33m, 23m, 34m, 27m, 40m, 40m, 32m, 32m, 33m, 37m, 39m, 28m, 27m. See this video for June 2019 activity: https://www.youtube.com/watch?v=Oglno9xhaAY |