| Comments: | LKNN025 (RCN database designation) - unnamed geyser in the Sprinkler Group, Lower Geyser Basin; vent is 23.5 meters almost due south of Earthquake Geyser & 54.5 meters east-southeast of Ferric Geyser. Noticed ~0.5 minute duration eruptions at: 1431, 1514, 1558-1559, 1643-earliest 1644 (definitely closed interval with 1558 eruption), 1726-1727 (definitely closed interval with 1643 eruption), 1812 (definitely closed interval with 1726 eruption). Observed closed intervals: 43m, 44m, 45m, 43m, 46m |