Role of the Yakutat collision and upper mantle dynamics in the present-day tectonics of the North America Northern Cordillera

Stephane Mazzotti1,2, Alizia Tarayoun3, Anaïs Marechal1 and Pascal Audet4, (1)Organization Not Listed, Washington, DC, United States, (2)Université de Montpellier, Geosciences Montpellier, Montpellier, France, (3)Géosciences Montpellier, Montpellier Cedex 05, France, (4)University of Ottawa, Department of Earth and Environmental Sciences, Ottawa, ON, Canada