Influence of Pumice Texture on Magma Decompression Rate Estimates Using Bubble Number Density: Application to the Largest Known Plinian Eruption of Cerro Machin Volcano, Colombia

MaKayla Etheredge, University of Maryland College Park, College Park, United States; University of Oregon, Eugene, United States, Silvia Castilla, University of Maryland College Park, Department of Geology, College Park, MD, United States, Philip M Piccoli, University of Maryland College Park, College Park, MD, United States and Megan Eve Newcombe, University of Maryland, Department of Geology, College Park, MD, United States