20 The Yellowstone Hotspot Geologic Province: Examining the Effects of Yellowstone Volcanism on the North American West

Wednesday, 24 May 2023
1:30 PM - 4:30 PM
Longs Peak 302A

Presentations

• 1:35 PM
  GEOCHEMICAL CONNECTIONS BETWEEN THE IMNAHA AND GRANDE RONDE FORMATIONS OF THE COLUMBIA RIVER BASALT GROUP: THE DEVELOPMENT OF A LARGE MAGMA SYSTEM FOR A FLOOD BASALT PROVINCE
  Evan Soderberg, Washington State University, Pullman, WA and John Wolff, Washington State University, Pullman, WA and Frank Ramos, New Mexico State University, Las Cruces, NM
  387784 (Theme Sessions)
• 1:55 PM
  TIMESCALES OF MAGMATIC FRACTIONATION IN THE SNAKE RIVER PLAIN VOLCANIC PROVINCE RECORDED IN DRILL CORE
  Katherine Potter, Utah State University, Logan, UT and John Shervais, Utah State University, Logan, UT
  387834 (Theme Sessions)
• 2:15 PM
  AGE AND DISTRIBUTION OF VOLCANIC VENTS THROUGHOUT THE SNAKE RIVER PLAIN VOLCANIC PROVINCE, IDAHO
  John Shervais, Utah State University, Logan, UT and Jonathan Glen, U.S. Geological Survey, Moffett Field, CA
  387963 (Theme Sessions)
• 2:50 PM
  SPATIO-TEMPORAL CLUSTERING OF POST-CALDERA ERUPTIONS AT YELLOWSTONE: IMPLICATIONS FOR VOLCANIC HAZARDS AND PRE-ERUPTIVE MAGMA RESERVOIR CONFIGURATION
  Mark Stelten, Volcano Science Center, Moffett Field, CA and Nicole Thomas, California Volcano Observatory, Menlo Park, CA and Anthony F. Pivarunas, Geology, Minerals, Energy, and Geophysics Science Center, Menlo Park, CA
  387880 (Theme Sessions)
• 3:10 PM
  DECOUPLED ASSIMILATION-FRACTIONAL CRYSTALLIZATION IN THE HENRY’S FORK CALDERA OF THE YELLOWSTONE-SNAKE RIVER PLAIN AS REVEALED BY SR-ND-HF-PB ISOTOPES AND 40AR/39AR ERUPTION AGES
  Cole Messa, University of Wyoming, Laramie, WY and Kenneth Sims, University of Wyoming, Laramie, WY and Mark Stelten, California Volcano Observatory, Menlo Park, CA and Brandi L. Lawler, University of Wyoming, Laramie, WY and Mel A. Kuntz, Geosciences and Environmental Change Science Center, Denver, CO
  387773 (Theme Sessions)
• 3:30 PM
  IMPACTS OF ABSAROKA VOLCANICS, LARAMIDE TECTONICS, GLACIATION, LANDSLIDES, AND RAIN-ON-SNOW 2022 FLOODING SEVERELY DAMAGING YELLOWSTONE NATIONAL PARK’S NORTH ENTRANCE ROAD AND PLANS FOR RESILIENT REBUILDING WITH THE MAMMOTH TO GARDINER PERMANENT REPAIRS PROJECT
  Jamey Turner, Golden, CO and Eric L. Bilderback, Geologic Resources Division, Lakewood, CO and Molly Winston, Golden, CO and Kristofer Hornsby, Golden, CO and Mark Vessely, Golden, CO and Karen Williams, Bozeman, WA and Orion George, Vancouver, WA and Ryan Cole, Vancouver, WA and Eric Lim, Vancouver, WA and Jefferson Hungerford, Yellowstone Center for Resources, Yellowstone National Park, WY
  388060 (Theme Sessions)