| 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 Noticed eruptions at 1053, 1058, 1104, 1112-1113, 1120, 1126, 1132-1133, 1202, 1215, 1254-1255, 1300-1301, 1306, 1312, 1319, 1325, 1331, 1338-1339, 1346, 1358, 1404, 1409-1410, 1416, 1421, 1426-1427, early 1428, 1434, 1444, 1450, 1456, 1502, 1508-1509, 1516, 1522, and 1527-1528. Intervals: 5m, 6m, 8m, 8m, 6m, 6m, 6m, 6m, 6m, 7m, 6m, 6m, 7m, 8m, 6m, 5m, 7m, 5m, 5m, 2m (= unusually short interval), 6m, 10m (is this a double interval?), 6m, 6m, 6m, 6m, 8m, 6m, 5m. |