Ed Pope¹, Matthieu Cartigny², Michael Andrew Clare³, Peter Talling², Gwyn Lintern⁴, Sophie Hage⁵, Sanem Açikalin⁶, Lewis Bailey⁷, Natasha Chapplow⁸, Ye Chen⁹, Joris T Eggenhuisen¹⁰, Catharina Heerema¹¹, Alison Hendry¹², Maarten Sjaak Heijnen¹³, Stephen Michial Hubbard¹⁴, Claire McGhee¹², Daniel R Parsons¹⁵, Steve Simmons¹⁶, Cooper Stacey¹⁷ and Daniela Vendettuoli¹⁸, (1)Durham University, Durham, United Kingdom, (2)University of Durham, Earth Sciences and Geography, Durham, United Kingdom, (3)National Oceanography Centre, Southampton, Southampton, United Kingdom, (4)Geological Survey of Canada, sidney, BC, Canada, (5)University of Southampton, Ocean and Earth sciences, Southampton, United Kingdom, (6)Newcastle University, School of Natural and Environmental Sciences, School of Natural and Environmental Sciences, Newcastle, United Kingdom, (7)National Oceanography Centre, Southampton, United Kingdom, (8)University of Durham, Department of Earth Sciences, Durham, United Kingdom, (9)China University of Geosciences Beijing, Beijing, China, (10)Utrecht University, Utrecht, Netherlands, (11)University of Durham, Durham, United Kingdom, (12)School of Civil Engineering and Geosciences, Newcastle University, Newcastle, United Kingdom, (13)National Oceanography Centre, Southampon, Southampton, United Kingdom, (14)University of Calgary, Department of Geoscience, Calgary, AB, Canada, (15)University of Hull, Energy and Environment Institute, Hull, United Kingdom, (16)University of Hull, Hull, United Kingdom, (17)Natural Resources Canada, Sidney, BC, Canada, (18)University of Southampton, & NOC, Southampton, United Kingdom