Horizontal deformation rates near the Cascadia subduction zone trench revealed by offshore GNSS-Acoustic time series

John Boone DeSanto, University of Washington, Department of Earth and Space Sciences, Seattle, United States, David A Schmidt, University of Washington, Department of Earth and Space Sciences, Seattle, WA, United States, C David Chadwell, University of California San Diego, La Jolla, CA, United States, Mark A Zumberge, Univ California San Diego, La Jolla, United States and Glenn S Sasagawa, Univ California San Diego, La Jolla, CA, United States