Jamie Farquharson¹, Fabian B Wadsworth², Alexandra R Kushnir³, Rebecca Williams⁴, Oryaëlle Chevrel⁵, Ben Kennedy⁶, Michael John Heap⁷, Pierre Delmelle⁸, Kayla Iacovino⁹, Janine Krippner¹⁰, Jeremie Vasseur¹¹, Nick R Varley¹², Adrian Hornby¹³, Mike R James¹⁴, Felix W. von Aulock¹⁵, Amy R Donovan¹⁶, Alison H Graettinger¹⁷, Ulrich Kueppers¹⁸, Maarten J de Moor¹⁹, Dmitri Rouwet²⁰, Jenni Barclay²¹, Jacqueline A Dohaney⁶, Kyoko S. Kataoka²², Sami Mikhail²³, Alison Jolley²⁴, Julie Morin²⁵ and Susanna K Ebmeier²⁶, (1)University of Miami, Department of Marine Geology and Geophysics, Miami, United States, (2)University of Durham, Department of Earth Sciences, Durham, United Kingdom, (3)EOST École et Observatoire des Sciences de la Terre, Strasbourg Cedex, France, (4)University of Hull, Hull, United Kingdom, (5)Université Clermont-Auvergne, Laboratoire Magmas et Volcans, Clermont-Ferrand, France, (6)University of Canterbury, Christchurch, New Zealand, (7)Université de Strasbourg/EOST, Strasbourg, France, Strasbourg, France, (8)Université Catholique de Louvain, Louvain-La-Neuve, Belgium, (9)NASA Johnson Space Center, Houston, TX, United States, (10)Smithsonian Institution Global Volcanism Program, Washington D.C., DC, United States, (11)LMU Munich, Munich, Germany, (12)Universidad de Colima, Facultad de Ciencias, Colima, Mexico, (13)Ludwig Maximilians University of Munich, Munich, Germany, (14)Univ Lancaster, Lancaster, United Kingdom, (15)University of Liverpool, Liverpool, United Kingdom, (16)University of Cambridge, Cambridge, United Kingdom, (17)SUNY Buffalo, Amherst, NY, United States, (18)Ludwig Maximilian University of Munich, Earth & Environmental Sciences, Munich, Germany, (19)Observatorio Vulcanológico y Sismológico de Costa Rica, Heredia, Costa Rica, (20)Istituto Nazionale di Geofisica e Vulcanologia, Palermo, Italy, (21)University of East Anglia, School of Environmental Sciences, Norwich, United Kingdom, (22)Niigata University, Niigata, Japan, (23)The University of St. Andrews, St. Andrews, United Kingdom, (24)University of British Columbia, Vancouver, Canada, (25)Laboratoire Magmas et Volcans, Clermont-Ferrand Cedex, France, (26)University of Leeds, Leeds, LS2, United Kingdom