| Comments: | “North Angle Geyser” of Landis (1989) (Hydrothermal Observations in Yellowstone National Park, 1988, pp. 183, 341) in the Sprinkler Group, Lower Geyser Basin; = UNNG 9 / vent 9 of Wolf & Paperiello, 1989 (Report on the Kaleidoscope & Sprinkler Groups, pp. 25, 35-36); vent is 6 to 7 meters north-northeast of true Angle Geyser (see cited 1989 W&P report on pp. 25, 29-30) & located at 44° 33' 15.44" North latitude, 110° 48' 41.50" West longitude. Same geyser as seen in: https://www.youtube.com/watch?v=9z4QZwsnG_c
Eruptions: late 1308 to 1310 + ~20s; early 1313 to latest 1314; 1318 to 1319; earliest 1322 & already done at 1323; 1326 to 1328; 1331 to 1332; 1335 start; stopped recording data after this. Closed intervals: 5m, 5m, 4m, 4m, 5m, 4m. |