Imaging Rayleigh Wave Attenuation Beneath North America with USArray

Colleen A Dalton, Brown University, Department of Earth, Environmental and Planetary Sciences, Providence, RI, United States, Xueyang Bao, University of Rhode Island, Narragansett, RI, United States, Ge Jin, LDEO, Columbia Univ., Palisades, NY, United States and James B Gaherty, Organization Not Listed, Washington, DC, United States