3-D inversion of magnetic data based on the L1–L2 norm regularization

by Mitsuru Utsugi
Published 2019-07-01

Hydrothermal system of the active crater of Aso volcano (Japan) inferred from a three-dimensional resistivity structure model

by Wataru Kanda, Mitsuru Utsugi, Shinichi Takakura, Hiroyuki Inoue
Published 2019-04-01

Temporal variation in the resistivity structure of the first Nakadake crater, Aso volcano, Japan, during the magmatic eruptions from November 2014 to May 2015, as inferred by the A...

by Takuto Minami, Mitsuru Utsugi, Hisashi Utada, Tsuneomi Kagiyama, Hiroyuki Inoue
Published 2018-08-01

Magmatic–hydrothermal system of Aso Volcano, Japan, inferred from electrical resistivity structures

by Nobuo Matsushima, Mitsuru Utsugi, Shinichi Takakura, Tadashi Yamasaki, Maki Hata, Takeshi Hashimoto, Makoto Uyeshima
Published 2020-05-01

Resistivity mapping in the Tatun Volcano Group, Northern Taiwan, revealed by VLF-MT surveys

by Shogo Komori, Mitsuru Utsugi, Tsuneomi Kagiyama, Shin Yoshikawa, Chang Hwa Chen, Benjamin Fong Chao
Published 2017-01-01

Sampling Volcanic Plume Using a Drone-Borne SelPS for Remotely Determined Stable Isotopic Compositions of Fumarolic Carbon Dioxide

by Urumu Tsunogai, Ryo Shingubara, Yuhei Morishita, Masanori Ito, Fumiko Nakagawa, Shin Yoshikawa, Mitsuru Utsugi, Akihiko Yokoo
Published 2022-03-01

Aeromagnetic survey in Kusatsu-Shirane volcano, central Japan, by using an unmanned helicopter

by Takao Koyama, Wataru Kanda, Mitsuru Utsugi, Takayuki Kaneko, Takao Ohminato, Atsushi Watanabe, Hiroshi Tsuji, Taro Nishimoto, Alexey Kuvshinov, Yoshiaki Honda
Published 2021-07-01

Electrical conductive fluid-rich zones and their influence on the earthquake initiation, growth, and arrest processes: observations from the 2016 Kumamoto earthquake sequence, Kyus...

by Koki Aizawa, Shinichi Takakura, Hisafumi Asaue, Katsuaki Koike, Ryokei Yoshimura, Ken’ichi Yamazaki, Shintaro Komatsu, Mitsuru Utsugi, Hiroyuki Inoue, Kaori Tsukamoto, Makoto Uyeshima, Takao Koyama, Wataru Kanda, Tohru Yoshinaga, Nobuo Matsushima, Kazunari Uchida, Yuko Tsukashima, Takeshi Matsushima, Hiroshi Ichihara, Dan Muramatsu, Yoshiko Teguri, Azusa Shito, Satoshi Matsumoto, Hiroshi Shimizu
Published 2021-01-01