GP006
Frontiers in Electromagnetic (EM) Geophysics II

Tuesday, 15 December 2020: 04:00-05:00
Virtual
Primary Convener:  Letian Zhang, China University of Geosciences (Beijing), School of Geophysics and Information Technology, Beijing, China
Convener:  Jared Peacock, USGS, Geology, Minerals, Energy, and Geophysics Science Center, Menlo Park, CA, United States
Primary Liaison:  Letian Zhang, China University of Geosciences (Beijing), School of Geophysics and Information Technology, Beijing, China
Chairs:  Letian Zhang, China University of Geosciences, Beijing, China, Benjamin S Murphy, USGS Geologic Hazards Science Center, Golden, CO, United States and Andrew Frassetto, Incorporated Research Institutions for Seismology, Seattle, WA, United States
OSPA Liaison:  Letian Zhang, China University of Geosciences, Beijing, China
04:00
Introductory Remarks
04:06
Discussion
04:09
Electrical resistivity imaging of contiguous United States from three dimensional inversion of EarthScope USArray magnetotelluric data (710821)
Bo Yang1,2, Gary D Egbert2 and Xiangyun Hu3, (1)Hubei Subsurface Multi-scale Imaging Key Lab, Institute of Geophysics & Geomatics, China University of Geosciences, Wuhan, China, (2)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, OR, United States, (3)China University of Geosciences, Institute of Geophysics & Geomatics, Wuhan, China
04:13
Discussion
04:16
Magnetotelluric studies of the transition from normal subduction to flat slab subduction in Southern Peru (714421)
Martyn Jonathan Unsworth1, Jorge Chira2, Jorge Acosta-Ale2, Ronald Yupa2, Yanet Antayhua-Vera2, Darwin Calla-Pilco2, Briant Garcia Fernandez Baca2, Domingo Ramos-Palomino3, Carlos Valencia-Miraval2, Colin Hogg4, Robert Patrick Delhaye4, Cedar Hanneson1, Benjamin Lee1 and Chris Nixon1, (1)University of Alberta, Edmonton, AB, Canada, (2)Instituto Geológico Minero y Metalúrgico-INGEMMET, Lima, Peru, (3)Observatorio Vulcanológico de INGEMMET, Arequipa, Peru, (4)Dublin Institute for Advanced Studies, Dublin, Ireland
04:20
Discussion
04:23
AusLAMP: imaging the Australian lithosphere for resource potential, an example from northern Australia (726797)
Jingming Duan, Darren Kyi and Wenping Jiang, Geoscience Australia, Canberra, Australia
04:27
Discussion
04:30
Quasi Three-Dimensional Lithospheric Conductivity Structure of Continental China (732251)
Hao Dong1, Wenbo Wei2, Cheng Guo1, Sheng Jin2, Gaofeng Ye3, Jianen Jing3, Letian Zhang1, Chengliang Xie2 and Yaotian Yin4, (1)China University of Geosciences (Beijing), School of Geophysics and Information Technology, Beijing, China, (2)China University of Geosciences, Beijing, China, (3)China Univ. of Geosciences, Beijing, China, (4)China University of Geosciences(Beijing), Edmonton, AB, Canada
04:34
Discussion
04:37
Active Volcanic Edifice at the Kusatsu-Shirane Volcano, Japan, imaged by Magnetotellurics: Hydrothermal Implications for Volcanic Unrests (772641)
Yasuo Ogawa1, Kuo Hsuan Tseng1, Nurhasan .2, Bulent Tank3, Naoto Ujihara4, Yoshimori Honkura5, Akihiko Terada6, Yoshiya Usui7 and Wataru Kanda8, (1)Tokyo Institute of Technology, Tokyo, Japan, (2)Bandung Institute of Technology, Bandung Institute of Technology, Indonesia, (3)Boğaziçi University, Istanbul, Turkey, (4)Japan Coast Guard, Tokyo, Japan, (5)Tokyo Inst Tech, Tokyo, Japan, (6)Volcanic Fluid Research Center, Tokyo Institute of Technology, Gunma, Japan, (7)Earthquake Research Institute, University of Tokyo, Tokyo, Japan, (8)Volcanic Fluid Research Center, Tokyo Institute of Technology, Tokyo, Japan
04:41
Discussion
04:44
Hydrothermal and magmatic plumbing system of Miyakejima volcano (Japan) inferred from magnetotellurics, seismicity, self-potential and thermal image (692442)
Marceau Gresse1, Makoto Uyeshima1, Takao Koyama1, Hideaki Hase2, Koki Aizawa3, Yusuke Yamaya4, Yuichi Morita5, Derek Weller5, Tawat Rung-Arunwan6, Takayuki Kaneko1, Yoichi Sasai7, Jacques Zlotnicki8, Tsuneo Ishido9, Hideki Ueda10 and Maki Hata1, (1)Earthquake Research Institute (ERI), University of Tokyo, Tokyo, Japan, (2)Geothermal Energy Research & Development Co., Ltd., Tokyo, Japan, (3)Kyushu University, Fukuoka, Japan, (4)National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Japan, (5)Earthquake Research Institute, University of Tokyo, Tokyo, Japan, (6)Curl-E Geophysics Co., Ltd., Bangkok, Thailand, (7)Earthquake Prediction Research Center, Tokai University, Shizuoka, Japan, (8)French National Centre for Scientific Research (CNRS), Aubière, France, (9)Geological Survey Japan, AIST, Tsukuba, Japan, (10)National Research Institute for Earth Science and Disaster Resilience (NIED), Tsukuba, Japan
04:48
Discussion
04:51
Interpretation of conductivity variations in magnetotelluric models of cratonic lithospheric mantle with the new open-source software MATE. (716511)
Sinan Özaydin and Kate Selway, Macquarie University, Department of Earth and Environmental Sciences, Sydney, NSW, Australia
04:55
Discussion
04:58
Concluding Remarks