© Lisa B. Kant, 2015. Updated January, 2016. lkant@uwyo.edu
Lisa B. Kant
Research I’m a PhD student advised by Dr. Kenneth W. W. Sims. Currently, I focus on arc magmatism in Ecuador. In an area about the size of Nevada, 23 different volcanos were active during the past 1000 years. During the fall of 2015 four volcanos, Cotopaxi, Reventador, Tungurahua, and Sangay, were all active. Although volcanic activity is commonplace in Ecuador, the hazards and underlying magmatic systems are not well understood. I will use U-series isotopes (238U- >206Pb, 235U->207Pb and 232Th->208Pb) along with other geochemical and isotopic methods to determine the magma evolution processes at work in Ecuador and the timescales that they operate on. I plan to apply the results of my research to the bigger picture: understanding volcanic hazards. The more we know about how volcanos work, the more we know about their hazards. Volcanic activity in Ecuador is frequent yet poorly understood. This has dire consequences, as volcanos in Ecuador often threaten communities and critical infrastructure.
Reventador, July 2013 (Copyright Jeff Cundith 2013)
Lisa B. Kant
© Lisa Kant, 2015. Last Uptdated November 2015. lkant@uwyo.edu
© Jeff Cundith, 2013
My research focuses on arc magmatism in Ecuador. In an area about the size of Nevada, 23 different volcanos were active during the past 1000 years. During the fall of 2015 four volcanos, Cotopaxi, Reventador, Tungurahua, and Sangay, were active. Although volcanic activity is commonplace in Ecuador, the hazards and underlying magmatic systems are not well understood. I will use U-series isotopes along with other geochemical and isotopic methods to determine the magma evolution processes at work in Ecuador and the timescales that they operate on. Ecuador is an exciting place to study arc magmatism. With thick overlying continental crust, It is an ideal place to study the changes that occur as basaltic, mantle derived melts ascend through and are stored in the crust. In addition, “adakite-like” geochemical signatures suggest mantle melting with residual garnet, and thermal conditions that are unusual for subduction zones. In addition I plan to apply the results of my research to the bigger picture: understanding volcanic hazards. The more we know about how volcanos work, the more we know about their hazards. Volcanic activity in Ecuador is frequent yet poorly understood. This has dire consequences, as volcanos often threaten communities and critical infrastructure such as roads and oil pipelines.
Research