Why do aftershocks occur? Relationship between mainshock rupture and aftershock sequence based on highly resolved hypocenter and focal mechanism distributions

by Yohei Yukutake, Yoshihisa Iio
Published 2017-05-01

Infrasonic wave accompanying a crack opening during the 2015 Hakone eruption

by Yohei Yukutake, Mie Ichihara, Ryou Honda
Published 2018-03-01

Application of deep learning-based neural networks using theoretical seismograms as training data for locating earthquakes in the Hakone volcanic region, Japan

by Daisuke Sugiyama, Seiji Tsuboi, Yohei Yukutake
Published 2021-06-01

Extracting Correlations in Earthquake Time Series Using Visibility Graph Analysis

by Sumanta Kundu, Anca Opris, Yohei Yukutake, Takahiro Hatano
Published 2021-04-01

Chronology of the 2015 eruption of Hakone volcano, Japan: geological background, mechanism of volcanic unrest and disaster mitigation measures during the crisis

by Kazutaka Mannen, Yohei Yukutake, George Kikugawa, Masatake Harada, Kazuhiro Itadera, Jun Takenaka
Published 2018-04-01

Precursory tilt changes associated with a phreatic eruption of the Hakone volcano and the corresponding source model

by Ryou Honda, Yohei Yukutake, Yuichi Morita, Shin’ichi Sakai, Kazuhiro Itadera, Kazuya Kokubo
Published 2018-07-01

Analyzing the continuous volcanic tremors detected during the 2015 phreatic eruption of the Hakone volcano

by Yohei Yukutake, Ryou Honda, Masatake Harada, Ryosuke Doke, Tatsuhiko Saito, Tomotake Ueno, Shin’ichi Sakai, Yuichi Morita
Published 2017-12-01

Volcanic unrest at Hakone volcano after the 2015 phreatic eruption: reactivation of a ruptured hydrothermal system?

by Kazutaka Mannen, Yuki Abe, Yasushi Daita, Ryosuke Doke, Masatake Harada, George Kikugawa, Naoki Honma, Yuji Miyashita, Yohei Yukutake
Published 2021-03-01

Resistivity characterisation of Hakone volcano, Central Japan, by three-dimensional magnetotelluric inversion

by Ryokei Yoshimura, Yasuo Ogawa, Yohei Yukutake, Wataru Kanda, Shogo Komori, Hideaki Hase, Tada-nori Goto, Ryou Honda, Masatake Harada, Tomoya Yamazaki, Masato Kamo, Shingo Kawasaki, Tetsuya Higa, Takeshi Suzuki, Yojiro Yasuda, Masanori Tani, Yoshiya Usui
Published 2018-04-01