Jeffrey Bruce Johnson¹, Jacob Anderson¹, Sonja A Behnke², Elisabetta Del Bello³, Harald E Edens⁴, Aaron A Marshall⁵, Hugo David Ortiz^6,7, Armando Pineda⁸, Jacopo Taddeucci⁹, Silvia Vallejo Vargas¹⁰, Leighton Myles Watson¹¹ and Edgar Zorn¹², (1)Boise State University, Department of Geosciences, Boise, ID, United States, (2)University of South Florida Tampa, Tampa, FL, United States, (3)National Institute of Geophysics and Volcanology, Sezione di Roma 1, Rome, Italy, (4)New Mexico Institute of Mining and Technology, Department of Physics and Langmuir Laboratory, Socorro, NM, United States, (5)Boise State University, Geosciences, Boise, ID, United States, (6)Pontificia Universidad Católica del Ecuador, Facultad de Ciencias Exactas y Naturales, Quito, Ecuador, (7)University of California, Santa Barbara, Department of Earth Science and Earth Research Institute, Santa Barbara, United States, (8)Independent, Guatemala City, Guatemala, (9)Istituto Nazionale di Geofisica e Vulcanologia, Roma, Italy, (10)Geophisic Institute, Quito, Ecuador, (11)Stanford University, Department of Geophysics, Stanford, CA, United States, (12)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany