Crustal velocity changes during 2018 Sierra Negra volcanic eruption, Galápagos, using ambient noise

Mario Zamir Ruiz, Universidad Nacional de La Plata, La Plata, Argentina, Francesco Civilini, USGS, Menlo Park, United States, Cynthia J Ebinger, Tulane University of Louisiana, New Orleans, LA, United States, Gabriela Badi, Facultad de Ciencias Astronómicas y Geofísicas, La Plata, Argentina, Mario Calixto Ruiz, Escuela Politécnica Nacional, Instituto Geofísico, Quito, Ecuador and Andrew Forbes Bell, University of Edinburgh, School of Earth Sciences, Edinburgh, United Kingdom