Subduction, Extension, and a Mantle Plume in the Pacific Northwest
William Bythewood Hawley, University of California Berkeley, Berkeley, CA, United States; Berkeley Seismological Laboratory, Berkeley, CA, United States, Richard M Allen, University of California Berkeley, Department of Earth and Planetary Science, Berkeley, United States and Mark A Richards, University of California Berkeley, Department of Earth and Planetary Science, Berkeley, CA, United States
