Forearc Morphotectonics and Megathrust Earthquakes Along the Middle America Convergent Margin, Nicoya Peninsula, Costa Rica

Jeffrey S Marshall1, James A Spotila2, Thomas Gardner3, Marino Protti4, Eli J LaFromboise5, Shawn Morrish6, Melissa Robinson6, Andrew Barnhart6, Amber Butcher6, Fookgiin Khaw6, Peter Piestrzeniewicz6, Brent Ritzinger6, John Utick6 and Kacie Wellington6, (1)California State Polytechnic University Pomona, Geological Sciences, Pomona, CA, United States, (2)Virginia Polytechnic Institute and State University, Department of Geosciences, Blacksburg, VA, United States, (3)Trinity University, Geosciences Department, San Antonio, TX, United States, (4)Observatorio Vulcanológico y Sismológico de Costa Rica, Heredia, Costa Rica, (5)California State University Northridge, Geological Sciences Department, Northridge, CA, United States, (6)California State Polytechnic University Pomona, Pomona, CA, United States