Heat flow observations seaward of the Cascadia deformation front offshore Grays Harbor, WA, reveal ongoing hydrothermal circulation in subducting crust and its impact on the thermal regime of the megathrust

Robert N Harris, Oregon State University, Corvallis, OR, United States, Glenn A Spinelli, New Mexico Tech, Socorro, NM, United States, Michael Hutnak, Right on Q, Santa Cruz, CA, United States and Harlan Paul Johnson, Univ Washington, Seattle, WA, United States