Tobias P Fischer¹, James D Muirhead², Stephen F Foley³, Yuji Sano⁴, Hyunwoo Lee⁵, Naoto Takahata⁶, Amani Laizer⁷, Emmanuel Kazimoto⁷, Sarah Jaye C Oliva⁸, Cynthia J Ebinger⁸, Jolante W Van Wijk⁹, Cynthia A Werner¹⁰, Alessandro Aiuppa¹¹, Patrick Allard¹², Taryn Michelle Lopez¹³, Josef Dufek¹⁴ and Bernard Marty¹⁵, (1)University of New Mexico Main Campus, Earth and Planetary Sciences, Albuquerque, NM, United States, (2)University of Auckland, Auckland, New Zealand, (3)Macquarie University, Department of Earth and Planetary Sciences, Sydney, NSW, Australia, (4)University of Tokyo, AORI, Bunkyo-ku, Japan, (5)Seoul National University, Seoul, South Korea, (6)University of Tokyo, Bunkyo-ku, Japan, (7)University of Dar es Salaam, Dar es Salaam, Tanzania, (8)Tulane University of Louisiana, New Orleans, LA, United States, (9)New Mexico Institute of Mining and Technology, Socorro, NM, United States, (10)USGS Alaska Science Center, Anchorage, AK, United States, (11)Università di Palermo, Dipartimento di Scienze della Terra e del Mare (DiSTeM), Palermo, Italy, (12)CNRS, Paris 05, France, (13)University of Alaska Fairbanks, Geophysical Institute, Fairbanks, AK, United States, (14)University of Oregon, Eugene, OR, United States, (15)CRPG Centre de Recherches Pétrographiques et Géochimiques, Vandoeuvre-Les-Nancy, France