Comparison of precise leveling measurements made in 1923 with those made in 1975, 1976, and 1977 reveals that the 600,000-year-old Yellowstone caldera is being uplifted relative to its surroundings.
1979.
SD_ILS:746471
GEOLOGY-TECTONICS(PELTON)
Recent crustal uplift in Yellowstone National Park
Recent crustal uplift in Yellowstone National Park
Recent crustal uplift in Yellowstone National Park
Science,. 7 December 1979, Vol. 206.
Recent crustal uplift in Yellowstone National Park