| Comments: | 1847 Bottom Vent splashing, 1900 River on, 1904 River off (River pause), 1908 Main Vent splash, 1915 River on, 1922 River off (double River pause), 1922 Bottom Vent (d=4m45s), 1930 Bottom Vent (d=5m40s), 1940 Bottom Vent (d=4m10s), 1946 Bottom Vent (d=2m), 1951 Bottom Vent (d=40s), 1956 Bottom Vent (d=3m20s), 2001 Bottom Vent (d~5m), 2004 Lower Mortar minor (d=2m), Frying Pan 2005 (d=5m), 2012 Angle on, 2017 River on, 2019 Gold on, 2023 Frying Pan on, 2029 Upper Mortar water, 2030 Upper Mortar roar, 2036 Upper Mortar splash, 2052 River off. |