DI016
Multidisciplinary Insights on Mantle Heterogeneity from Geochemistry, Imaging, Modeling, and Experiments II Posters

Friday, 11 December 2020: 04:00-20:59
Poster
Primary Convener:  Mingming Li, Arizona State University, School of Earth and Space Exploration, Tempe, AZ, United States
Conveners:  Byeongkwan Ko, Arizona State University, School of Earth and Space Exploration, Tempe, AZ, United States, Andrea Mundl-Petermeier, University of Maryland College Park, Department of Geology, College Park, United States and Pritwiraj Moulik, University of Maryland College Park, Department of Geology, College Park, MD, United States
Primary Liaison:  Mingming Li, Arizona State University, School of Earth and Space Exploration, Tempe, AZ, United States
Chairs:  Mingming Li, Arizona State University, School of Earth and Space Exploration, Tempe, AZ, United States and Byeongkwan Ko, Seoul National University, Seoul, Korea, Republic of (South)
OSPA Liaison:  Mingming Li, Arizona State University, School of Earth and Space Exploration, Tempe, AZ, United States
 
New Normal Mode Constraints on the Ratio Between Shear- and Compressional-Wave Velocity Heterogeneity in Earth's Mantle (666361)
Lisanne Jagt1, Arwen Deuss1 and Paula Koelemeijer2, (1)Utrecht University, Utrecht, Netherlands, (2)Royal Holloway University of London, Egham, United Kingdom
 
Mantle Q Structure from S-wave Amplitude Measurements (666515)
Min Zhu, Peking University, Beijing, China, Shuyang Sun, Virginia Tech, Geosciences, Blacksburg, VA, United States, Ying Zhou, Department of Geosciences, Virginia Tech, Blacksburg, VA, United States and Qingju Wu, Institute of Geophysics, China Earthquake Administration, Beijing, China
 
Rayleigh Wave Amplitude Uncertainty Across the Global Seismographic Network and Potential Implications for Global Tomography (669393)
Adam T Ringler1, Robert E Anthony1 and David Wilson2, (1)USGS Geologic Hazards Science Center, Golden, CO, United States, (2)USGS, Geological Hazards Center, Golden, CO, United States
 
Evidence of recycled basalt in mantle plumes: Receiver function observations of the X-discontinuity beneath hotspots (679975)
Stephen Pugh, Jennifer Jenkins, Alistair Boyce and Sanne Cottaar, University of Cambridge, Department of Earth Sciences, Cambridge, United Kingdom
 
Towards A Next Generation High Resolution Global Elastic 3D Model of the Whole Mantle: Constraining Vp/Vs and Density/Vs Scaling Factors (682144)
Hengyi Su1, Li-Wei Chen1, Federico Daniel Munch1, Isabelle Panet2,3, Harriet C. P. Lau1 and Barbara A Romanowicz1,4, (1)University of California, Berkeley, Department of Earth and Planetary Science, Berkeley, CA, United States, (2)Université de Paris, Institut de physique du globe de Paris, CNRS, IGN, Paris, France, (3)ENSG-Géomatique, IGN, Marne-la-Vallée, France, (4)Institut de Physique du Globe de Paris, Paris, France
 
High resolution seismic imaging of the Hawaiian ULVZ: A large-scale layer of varying topography (682991)
Jennifer Jenkins1, Zhi Li1, Sima Mousavi2 and Sanne Cottaar1, (1)University of Cambridge, Department of Earth Sciences, Cambridge, United Kingdom, (2)Australian National University, Canberra, ACT, Australia
 
Compositional heterogeneities in the mid-mantle revealed by seismic discontinuities and reflectors (683137)
Songqiao Shawn Wei1, Dongdong Tian1, Peter M Shearer2,3, Mingda Lv4, Susannah Dorfman4, Carolina R Lithgow-Bertelloni5 and Lars P Stixrude6, (1)Michigan State University, Department of Earth and Environmental Sciences, East Lansing, MI, United States, (2)Univ California San Diego, La Jolla, CA, United States, (3)Scripps Institution of Oceanography, Institute of Geophysics and Planetary Physics, La Jolla, CA, United States, (4)Michigan State University, Earth and Environmental Sciences, East Lansing, MI, United States, (5)University of California Los Angeles, Los Angeles, CA, United States, (6)University of California Los Angeles, Department of Earth, Planetary, and Space Sciences, Los Angeles, United States
 
Lithospheric Thermo-compositional Structure as a Record of Tectonic History: A Comparison Between the Canadian Shield and the South American Platform. (691814)
Isabella Lorrainy Altoe, Imperial College London, Department of Earth Science and Engineering, London, SW7, United Kingdom, Thomas Eeken, Imperial College London, London, United Kingdom, Saskia D B Goes, Imperial College London, Department of Earth Science and Engineering, London, United Kingdom, Anna E Foster, Yachay Tech University, School of Earth Sciences, Energy and Environment, Urcuqui, Ecuador, Fiona Ann Darbyshire, University of Quebec at Montreal UQAM, Centre de recherche GEOTOP, Montreal, QC, Canada, María Laura Rosa, Universidad Nacional de La Plata, Departamento de Sismología e Inf. Meteorológica, Facultad de Ciencias Astronómicas y Geofísicas, La Plata, Argentina, Marcelo Assumpcao, University of Sao Paulo, Inst. of Astronomy, Geophysics and Atmospheric Sciences, Sao Paulo, Brazil, Mei Feng, Institute of Geomechanics, Chinese Academy of Geological Sciences, Beijing, China and Suzan van der Lee, Northwestern University, Evanston, IL, United States
 
Isotopic Fractionation during Multi-Stage Core Formation (716560)
Gabriel Nathan, Michigan State University, East Lansing, MI, United States, Seth Andrew Jacobson, Michigan State University, East Lansing, United States and David C Rubie, University of Bayreuth, Bayreuth, Germany
 
A “strange phase” in PP precursor (722447)
Ye Yuan1, Daoyuan Sun1 and Christine Thomas2, (1)University of Science and Technology of China, Hefei, China, (2)Westfälische Wilhelms-Universität Münster, Institute of Geophysics, Münster, Germany
 
Mantle Sources of Icelandic Flank and Rift Zone Magmas: Forward Modelling of a Heterogeneous Mantle to Recreate Trace Element Signatures (733585)
Emma Waters1, Margaret E Hartley2, Oliver Shorttle3, Ray Burgess4, Alison R Pawley1 and Saemundur A Halldorsson5, (1)University of Manchester, Manchester, M13, United Kingdom, (2)University of Manchester, Manchester, United Kingdom, (3)University of Cambridge, Department of Earth Sciences, Cambridge, United Kingdom, (4)University of Manchester, School of Earth and Environmental Sciences, Manchester, United Kingdom, (5)University of Iceland, Institute of Earth Sciences, Reykjavik, Iceland
 
Nature and scale of lithospheric heterogeneity: xenoliths and lavas at Toro Ankole, Uganda (769193)
Sofia Johnson-Gutiérrez, Pennsylvania State University Main Campus, Department of Geosciences, University Park, PA, United States, Tanya Furman, Pennsylvania State University, Department of Geosciences, University Park, PA, United States, Wendy R Nelson, Towson University, Department of Physics, Astronomy & Geosciences, Towson, MD, United States and Erica Pitcavage, University of Houston, Department of Earth and Atmospheric Sciences,, Houston, PA, United States