Maureen H Walczak¹, Alan C Mix², Jay R Alder³, Summer Kate Praetorius⁴, Joseph S Stoner⁵, Brendan Reilly⁶, Jim E O'Connor⁷, Katherine Stelling², Samantha Kathryn Cargill⁵ and Jonas T Donnenfield⁸, (1)University of Washington, School of Oceanography, Washington, United States, (2)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States, (3)USGS, Corvallis, United States, (4)Oregon State University, Corvallis, United States, (5)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, OR, United States, (6)Lamont-Doherty Earth Observatory, Columbia University, Palisades, United States, (7)USGS, Portland, United States, (8)University of Washington, School of Oceanography, Seattle, United States