Flexure from a superposition of sedimentary and structural loads: the Ganges-Brahamaputra Delta, the IndoBurma accretionary prism and the Shillong Massif

Michael S Steckler1, Céline Grall2, Leonardo Seeber3, Paul M Betka3, Dhiman Ranjan Mondal4,5 and Syed Humayun Akhter6, (1)Columbia University, Lamont-Doherty Earth Observatory, Palisades, United States, (2)Columbia University of New York, Lamont-Doherty Earth Observatory, Palisades, United States, (3)Lamont -Doherty Earth Observatory, Palisades, United States, (4)CUNY Queens College, Flushing, United States, (5)Graduate Center, CUNY, New York, NY, United States, (6)University of Dhaka, Department of Geology, Dhaka, Bangladesh