*Hiroyuki Hoshi¹ (1.Department of Earth Sciences, Aichi University of Education)

*Manuel Calvo-Rathert^1,2, Elisa Maria Sanchez Moreno¹, Maria Felicidad Bogalo¹, Avto Gogichaishvili³, George Vashakidze⁴, Emilio Herrero-Bervera², Juan Julio Morales³ (1.Departamento de Fisica, EPS, Universidad de Burgos, 09006 Burgos, Spain, 2.Hawaii Institute of Geophysics and Planetology, University of Hawaii at Manoa, Honolulu, Hawaii, United States, 3.Servicio Arqueomagnetico Nacional – Instituto de Geofisica, Universidad Nacional Autonoma de Mexico, Morelia, Mexico , 4.Alexandre Janelidze Institute of Geology – Ivane Javakhishvili Tbilisi State University, 0171 Tbilisi, Georgia)

*Kosuke Inoue¹, Naoto Ishikawa², Toshitsugu Yamazaki¹ (1.The university of Tokyo, 2.University of Toyama)

Mathijs Koymans², *Daniel Pastor-Galan¹, Douwe van Hinsbergen², Bram Vaes², Cor Langereis² (1.Center for North East Asian Studies, Tohoku University, 2.Utrecht University)

*Aleksandr Pasenko¹, Ivan Lebedev¹, Florian Lhuillier², Baha Eid², Vladimir Pavlov¹ (1.The Schmidt Institute of Physics of the Earth of the Russian Academy of Sciences, Moscow, Russia, 2.Department of Earth and Environmental Sciences, Ludwig Maximilians University, Munich, Germany)

*Catherine Constable¹, Christopher J Davies² (1.Scripps Institution of Oceanography, University of California San Diego, USA, 2.School of Earth and Environment, University of Leeds, UK)

*Tadahiro Hatakeyama^1,2, Yu Kitahara³, Nobutatsu Mochizuki⁴, Yorinao Shitaoka⁵, Kenji Kanegae⁶, Hirotsugu Matsusaki⁷, Naoko Nakamura⁸ (1.Information Processing Center, Okayama University of Science, 2.Graduate School of Biosphere-Geosphere Science, Okayama University of Science, 3.Graduate School of Social and Cultural Studies, Kyushu University, 4.Faculty of Advanced Science and Technology, Kumamoto University, 5.Faculty of Geo-Environmental Science, Rissho University, 6.Archaeological Museum, The International University of Kagoshima, 7.Education Board, Ibusuki City, 8.Research Center for Archaeology, Kagoshima University)

Bruno Daniel Leite Mendes², *Daniel Pastor-Galan¹, Mark J. Dekkers², Wout Krijgsman² (1.Center for North East Asian Studies, Tohoku University, 2.Paleomagnetic Laboratory 'Fort Hoofddijk', Utrecht University)

*Catherine Constable¹, Nicholas Jarboe¹, Rupert Minnett², Anthony A.P. Koppers³, Lisa Tauxe¹, Lori Jonestrask¹ (1.Scripps Institution of Ocenaography, University of California San Diego, 2.Cogense Inc., 3.Oregon State University)

*Courtney Jean Sprain^1,2, Andrew J. Biggin², Richard K. Bono², Chris Davies³, Greig Paterson², Louise Hawkins², Lauri J. Pesonen⁴, Pavel Doubrovine⁵, Toni Veikkolainen⁶, Aleksey Smirnov⁷, Elisa Piispa⁸, Evgeniy Kulakov⁵, Siim Ots⁹, Luke Fairchild¹⁰ (1.Department of Geological Sciences, University of Florida, Gainesville, FL, USA, 2.Department of Earth, Ocean and Ecological Sciences, University of Liverpool, UK, 3.School of Earth and Environment, University of Leeds, Leeds, UK, 4.Physics Department, University of Helsinki, Finland, FI-00014, Finland, 5.Centre for Earth Evolution and Dynamics, University of Oslo, Norway, 6.Department of Geosciences and Geography, University of Helsinki, Finland, 7.Department of Geological and Mining Engineering and Sciences and Department of Physics, Michigan Technological University, Houghton, MI, USA, 8.School of Earth Sciences, Energy and Environment, Yachay Tech, Ibarra, Ecuador, 9.Department of Geology, University of Tartu, Estonia, 10.Department of Earth and Planetary Sciences, University of California, Berkeley, CA, USA)