Complex shear-wave splitting implies simple anisotropy in the lithosphere and asthenosphere beneath the eastern U.S.

Karen M. Fischer1, Julia MacDougall1, Yichen Geng1, Lara S Wagner2 and Robert B Hawman3, (1)Brown University, Dept. of Earth, Environmental and Planetary Sciences, Providence, RI, United States, (2)Carnegie Institution for Science, Department of Terrestrial Magnetism, Washington, DC, United States, (3)University of Georgia, Department of Geology, Athens, GA, United States