^○Masaki Kanao (National Institute of Polar Research, Tokyo, Japan)

^○Myrto Pirli¹, Sebastian Hainzl², Andreas Koehler³, Johannes Schweitzer⁴ (1.Skjetten, Norway, 2.GFZ German Research Centre for Geosciences, Potsdam, Germany, 3.University of Oslo, Oslo, Norway, 4.NORSAR, Kjeller, Norway)

^○Genti Toyokuni¹, Hiroshi Takenaka², Ryota Takagi¹, Masaki Kanao³, Seiji Tsuboi⁴, Yoko Tono⁵, Dean Childs⁶, Dapeng Zhao¹ (1.Tohoku University, Sendai, Japan, 2.Okayama University, Okayama, Japan, 3.NIPR, Tachikawa, Japan, 4.JAMSTEC, Yokohama, Japan, 5.MEXT, Tokyo, Japan, 6.IRIS/PASSCAL Instrument Center, Socorro, NM, USA)

^○J. Paul Winberry¹, Audrey Huerta¹, Richard Aster², Howard Conway³, Michelle Koutnik³, Sridhar Anandakrishnan⁴, Andrew Nyblade⁴, Douglas Wiens⁵ (1.Central Washington University, 2.Colorado State University, 3.University of Washington, 4.Pennsylvania State University, 5.Washington University in Saint Louis)

^○Audrey Huerta¹, J. Paul Winberry¹, Bruce Beaudoin², Paul Carpenter², Doug Wiens⁴, Andrew Nyblade³, Rick Aster⁷, Sridhar Anandakrishnan³, Jason Hebert², Philip Chung², Kent Anderson², Susan Bilek⁵, Terry Wilson⁶ (1.Central Washington University, Ellensburg, WA USA, 2.IRIS PASSCAL Instrument Center, Socorro, NM USA, 3.The Pennsylvania State University, State College, PA, USA, 4.Washington University in St. Louis, St. Louis, MO, USA, 5.New Mexico Institute of Mining and Technology, Socorro, NM USA, 6.The Ohio State University, Columbus, OH USA, 7.Colorado State University, Fort Collins, CO, USA)