Kamal Raj Regmi, Nazarbayev University, Astana, Kazakhstan, Takeshi Imayama, Research Institute of Frontier Science and Technology, Okayama University of Science, Okayama, Japan, Sudip Shrestha, Fipke Laboratory for Trace Element Research, University of British Columbia Okanagan, V1V 1V7, Canada, Okanagan, Canada and Mark Button, Fipke Laboratory for Trace Element Research, Kelowna, BC, Canada

Thi Duyen Tran¹, Kuo-Lung Wang¹, Xuan Thanh Ngo², Hao-Yang Lee¹, Yoshiyuki Iizuka¹ and Kwan-Nang Pang¹, (1)Academia Sinica, Institute of Earth Sciences, Taipei, Taiwan, (2)Hanoi University of Geology and Mining, Hanoi, Vietnam

Jisoo Kim, USGS Cascades Volcano Observatory, Vancouver, United States, Gustavo Bejar, Michigan Technological University, Geological and Mining Engineering and Sciences, Houghton, MI, United States, Ashley Bosa, Boise State University, Department of Geosciences, Boise, United States, Michael Murphy, Minnesota Department of Health, St. Paul, United States, Carmen Jaimes Viera, Universidad Nacional Autonoma de Mexico, Mexico City, Mexico, Ongky Anggara, Teknik Geomatika ITERA, Lampung, Indonesia and Darren Tan, Alaska Volcano Observatory, Geophysical Institute, University of Alaska Fairbanks, Fairbanks, Alaska, United States

Ashley Grant, College of Charleston, Department of Geology and Environmental Geoscience, Charleston, United States and Haley Cabaniss, College of Charleston, Charleston, SC, United States

Kesi Yang and Hao Xie, Nanjing University, International Center for Isotope Effects Research, Nanjing, China

Catheryn Ryan and Tracy K P Gregg, University at Buffalo, Department of Earth Sciences, Buffalo, United States

Bryanne Michelle Gordon¹, Robert M Holder² and Rebecca Ann Lange², (1)University of Michigan Ann Arbor, Department of Earth and Environmental Sciences, Ann Arbor, MI, United States, (2)University of Michigan, Department of Earth and Environmental Sciences, Ann Arbor, United States

Swayoma Bose, Indian Institute of Technology (Indian School of Mines) Dhanbad, Buford, Georgia, UNITED STATES and Anand Rajagopal, Indian Institute of Technology(Indian School of Mines), Dhanbad, Department of Applied Geology, Dhanbad, India

Hikaru Sakamoto, University of Tsukuba, Doctoral Program in Geosciences, Degree Programs in Life and Earth Sciences, Graduate School of Science and Technology, Tsukuba, Japan, Tomoharu Miyamoto, Kyushu University, Faculty of Science, Fukuoka, Japan, Jun-ichiro Ishibashi, Kobe University, Ocean-Bottom Exploration Center, Kobe, Japan, Takeshi Matsushima, Kyushu University, Institute of Seismology and Volcanology, Shimabara, Japan and Kei Ikehata, University of Tsukuba, Institute of Life and Environmental Sciences, Tsukuba, Japan

Brandon Aspinwall¹, Md Miraz Hossain², Stephen Solovitz³, Joshua Mendez Harper⁴, Josef Dufek⁵, Jonathan Gitzendanner⁶, Alexa R Van Eaton⁷, Larry G Mastin⁸, Mary Benage⁷ and Benjamin James Andrews⁹, (1)Washington State University Vancouver, Vancouver, WA, United States, (2)Washington State University Vancouver, Vancouver, United States, (3)Washington St. U. Vancouver, Vancouver, WA, United States, (4)Portland State University, Electrical and Computer Engineering, Portland, OR, United States, (5)University of Oregon, Department of Earth Sciences, Eugene, OR, United States, (6)University of Oregon, Eugene, United States, (7)USGS Cascades Volcano Observatory, Vancouver, WA, United States, (8)US Geological Survey Cascades Volcano Observatory, Vancouver, WA, United States, (9)National Museum of Natural History, Smithsonian Institution, Mineral Sciences, Washington, United States

Shazia M.Yaqoob, Institute of Space Technology, Islamabad, Islamabad, PAKISTAN, Sajid Ghuffar, Institute of Space Technology, Space Sciences, Islamabad, Pakistan and Muhammad Shakir, Institute of Space Technology, Department of Space Science, Islamabad, Pakistan

Zhiguang Lai, Changqing Yin and Jiahui Qian, Sun Yat-sen University, School of Earth Sciences and Engineering, Guangzhou, China

Jacopo Natale, University of Bari Aldo Moro, Department of Earth and Geo-environmental Sciences, Bari, Italy and Stefano Vitale, The University of Naples Federico II, Department of Earth, Environmental and Resources Sciences, Naples, Italy

Xavier Quidelleur¹, Pablo Samaniego², Julia Ricci³, Diego Narváez⁴, Santiago Santamaria⁴, Silvana Hidalgo⁵ and Patricia A Mothes⁶, (1)Université Paris-Saclay, GEOPS, Orsay, France, (2)Université Clermont Auvergne-CNRS-IRD, Laboratoire Magmas et Volcans, Clermont-Ferrand, France, (3)New Mexico Institute of Mining and Technology, New Mexico Geochronology Research Laboratory, Socorro, NM, United States, (4)Escuela Politécnica Nacional, Departamento de Geología, Quito, Ecuador, (5)Instituto Geofísico - EPN, Quito, Ecuador, (6)Instituto Geofisico EPN, Quito, Ecuador

Mridula Mamun Bristy, University of Missouri, Columbia, MO, UNITED STATES and Martin S Appold, University of Missouri, Department of Geological Sciences, Columbia, MO, United States

Esmira Bibaj¹, Ryoji Tanaka², Santiago Herrera³, Jessica Rodgers¹, Ms. Jada Siverand¹ and Jill McDermott¹, (1)Lehigh University, Department of Earth and Environmental Sciences, Bethlehem, United States, (2)Okayama University, Institute for Planetary Materials, Misasa, Japan, (3)Lehigh University, Department of Biological Sciences, Bethlehem, United States

Qi Fu¹, Ny Riavo Voarintsoa¹, Tao Sun² and Ali Raza¹, (1)University of Houston, Department of Earth and Atmospheric Sciences, Houston, TX, United States, (2)Rice University, Department of Earth, Environmental and Planetary Sciences, Houston, United States

Julia Ricci, New Mexico Institute of Mining and Technology, New Mexico Geochronology Research Laboratory, Socorro, NM, United States, Kevin Hobbs, New Mexico Bureau of Geology and Mineral Resources, Socorro, United States and Laura E Waters, New Mexico Institute of Mining and Technology, Earth and Environmental Science, Socorro, United States

Andrei V Kurbatov¹, Stephen Christopher Kuehn², Kerstin Lehnert³, Kristi L Wallace⁴, Lucia Profeta³, Scott Crass⁵, Dain Harmon⁶, Abigail Nastan⁶, Nathan Novak⁷, Sean Cao³, Anthony J Newton⁸, Juan David Figueroa-Salazar⁹ and Victoria Smith¹⁰, (1)University of Maine, Orono, ME, United States, (2)Concord University, Physical Sciences, Athens, WV, United States, (3)Columbia University, Lamont-Doherty Earth Observatory, Palisades, United States, (4)U.S. Geological Survey, Alaska Volcano Observatory, Anchorage, United States, (5)Alaska Division of Geological and Geophysical Surveys, Fairbanks, AK, United States, (6)Alaska Division of Geological and Geophysical Surveys, Fairbanks, United States, (7)The University of Kansas, Lawrence, United States, (8)University of Edinburgh, School of Geosciences, Edinburgh, United Kingdom, (9)Columbia University, New York, United States, (10)University of Oxford, School of Archaeology, Oxford, United Kingdom

Jennifer Gifford¹, Sagar Sapkota² and Brian F. Platt², (1)University of Mississippi Main Campus, University, United States, (2)University of Mississippi Main Campus, Geology and Geological Engineering, University, United States

Masashi Fukuoka, Takehiro Ohta and Tomohiro Tsuji, Yamaguchi University, Graduate School of Sciences and Technology for Innovation, Yamaguchi, Japan

Fredric Lam, University of Oregon, Eugene, OR, United States, Edgar Carrillo, University of Oregon, Earth and Environmental Sciences, Eugene, United States and Leif Karlstrom, University of Oregon, Department of Earth Sciences, Eugene, OR, United States

Shuhan Pan¹, Changqing Yin¹, Peng Gao² and Jiahui Qian¹, (1)Sun Yat-sen University, School of Earth Sciences and Engineering, Guangzhou, China, (2)University of Science and Technology of China, School of Earth and Space Sciences, Heifei, China

Erica Fancher¹, Aurelie Germa² and Sylvain J Charbonnier¹, (1)University of South Florida, School of Geosciences, Tampa, United States, (2)University of South Florida, School of Geosciences, Tampa, FL, United States

Morelia Urlaub^1,2, Sylvain Mayolle¹, Pilar Madrigal¹, Thor H Hansteen¹, Julie Christin Belo¹, Megan Campbell¹, Séverine Furst¹, Felix Gross² and Alessandro Bonforte³, (1)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, (2)University of Kiel, Kiel, Germany, (3)Istituto Nazionale di Geofisica e Vulcanologia, Osservatorio Etneo, Palermo, Italy

Aliyah Stark^1,2, James M Day³, Monika Hawrylak⁴, William Moreland⁵, Valentin R Troll⁶ and Geoffrey Cook¹, (1)Scripps Institution of Oceanography, Geosciences Research Division, La Jolla, United States, (2)University of Oregon, Department of Earth Sciences, Eugene, United States, (3)Univ. California, San Diego, Geosciences Research Division, La Jolla, United States, (4)Uppsala University, Department of Geosciences, Natural Resources & Sustainable Development, Uppsala, Sweden, (5)Icelandic Meteorological Office, Service and Research Division, Reykjavik, Iceland, (6)Uppsala University, Department of Earth Sciences, Natural Resources & Sustainable Development, Uppsala, Sweden