| 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. Frequent, fairly regular eruptions all afternoon, just as in previous summers. Examples: 1304 ns, 1307-1308, 1311 ns, 1315, 1318 ie, 1337 ns, 1504-1506, 1508-1511, 1513-1515, 1522-1523, 1526 ns (off by early 1527), 1528-1530, and 1622-1623. In general: on for 2 minutes, off for 2 minutes, etc. |