Structure in the lowermost mantle from seismic anisotropy

Jack Walpole1, James M Wookey2, Andy Nowacki3, Andrew Walker1, J Michael Kendall4, Guy Masters5 and Alessandro M Forte6, (1)University of Bristol, Bristol, United Kingdom, (2)University of Bristol, School of Earth Sciences, Bristol, United Kingdom, (3)University of Leeds, Leeds, LS2, United Kingdom, (4)University of Bristol, Bristol, BS8, United Kingdom, (5)UCSD Scripps Inst Oceanography, La Jolla, CA, United States, (6)Institut de Physique du Globe de Paris, Géomagnétisme, Paris, France