Velocity models and images using full waveform inversion and reverse time migration for the offshore permafrost in the Canadian shelf of Beaufort Sea, Arctic

Seung-Goo Kang1, Jong Kuk Hong1, Young Keun Jin1, Sookwan Kim2, Young-Gyun Kim3, Scott Dallimore4, Michael Riedel5 and Changsoo Shin6, (1)Korea Polar Research Institute, Incheon, South Korea, (2)KOPRI Korea Polar Research Institute, Incheon, Korea, Republic of (South), (3)Korea Polar Research Institute, Incheon, Korea, Republic of (South), (4)Geological Survey of Canada Pacific, Sidney, BC, Canada, (5)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, (6)Seoul National University, Seoul, Korea, Republic of (South)