Modeling the composition and particle size distribution of the Hunga Tonga-Hunga Ha'apai ash plume using thermal infrared spectroscopy

Daniel Williams1, James Oliver Thompson2,3 and Michael S Ramsey1, (1)University of Pittsburgh, Department of Geology and Environmental Science, Pittsburgh, PA, United States, (2)University of Pittsburgh, Department of Geology and Environmental Science, Pittsburgh, United States, (3)Baylor University, Department of Geosciences, Waco, United States