| 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. Still active, with decent-sized eruptions. Eruptions: 1301, 1351-1352 (<1m duration), 1432-1433, 1515-1516 (d=1m15s), 1629-1630, 1704-1705. Closed intervals: 50m, 41m, 43m, 35m. Double interval: 74m (I missed seeing an eruption due to Fountain Geyser's obscuring eruption steam). See clip 17 of this video for Vertical Geyser's 3:15 to 3:16 PM eruption today: https://www.youtube.com/watch?v=Oglno9xhaAY#t=9m17s |