Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Youichiro Takada"'
Autor:
Shohei Narita, Taku Ozawa, Yosuke Aoki, Masanobu Shimada, Masato Furuya, Youichiro Takada, Makoto Murakami
Publikováno v:
Earth, Planets and Space, Vol 72, Iss 1, Pp 1-16 (2020)
Abstract We present detailed maps of local-scale 3D deformation preceding the 2018 phreatic eruption at Iwo-yama volcano (south of Kyushu Island, Japan), using a combination of airborne and spaceborne Interferometric Synthetic Aperture Radar (InSAR)
Externí odkaz:
https://doaj.org/article/40dc2f0d2d6c4ecd8890f860312df041
Autor:
Youichiro Takada, George Motono
Publikováno v:
Earth, Planets and Space, Vol 72, Iss 1, Pp 1-18 (2020)
Abstract We applied differential InSAR analysis to the Shiretoko Peninsula, northeastern Hokkaido, Japan. All the interferograms of long temporal baseline (~ 3 years) processed from SAR data of three L-band satellites (JERS-1, ALOS, ALOS-2) commonly
Externí odkaz:
https://doaj.org/article/41d8f414fe454b68ba4c588ccde01e1d
Autor:
Kotaro Tsukahara, Youichiro Takada
Publikováno v:
Earth, Planets and Space, Vol 70, Iss 1, Pp 1-7 (2018)
Abstract We report very rapid and aseismic fold growth detected by L-band InSAR images and GNSS data in southwestern Taiwan where is characterized by high convergence rate and low seismicity. Six independent interferograms acquired from ascending orb
Externí odkaz:
https://doaj.org/article/ed937354f49144f098715a4ff18e37fe
Publikováno v:
Earth, Planets and Space, Vol 70, Iss 1, Pp 1-12 (2018)
Abstract The Atotsugawa fault system is one of the best-known active faults in Japan. However, revealing the interseismic velocity field in and around the Atotsugawa fault system with high spatial resolution is challenging because of dense vegetation
Externí odkaz:
https://doaj.org/article/fce7259e353540f899c26edd35d7c538
Autor:
Takuya Nishimura, Youichiro Takada
Publikováno v:
Earth, Planets and Space, Vol 69, Iss 1, Pp 1-6 (2017)
Abstract A right-lateral shear zone in the San-in region, southwest Japan, has been proposed by previous geological and seismological studies. It locates 350 km north of the Nankai Trough, that is, the main plate boundary between the subducting Phili
Externí odkaz:
https://doaj.org/article/47ba9edaf4614e5e838f830823452219
Publikováno v:
Journal of Geography (Chigaku Zasshi). 129:447-450
Advances in modelling and access to InSAR and GNSS observations have highlighted the role that rheological heterogeneities play in postseismic deformation. Here we discuss three recent studies (Muto et al. 2019, Sambuddha et al. 2022, and Takada et a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9dd819bd687fca2a736a515f28116ef4
https://doi.org/10.5194/egusphere-egu22-7627
https://doi.org/10.5194/egusphere-egu22-7627
Publikováno v:
Journal of Geography (Chigaku Zasshi). 129:443-445
Publikováno v:
Journal of Geography (Chigaku Zasshi). 128:681-683
Autor:
Hiroshi Katao, Masahiro Kosuga, Kei Katsumata, Takeshi Sagiya, Yoshihisa Iio, Youichiro Takada
Publikováno v:
Tectonophysics. 682:134-146
We estimated 275 focal mechanisms from P-wave first-motion polarities of small earthquakes obtained in an extensive seismic survey during 2004–2008 in and around the Atotsugawa fault, central Japan, where ongoing dextral shear strain concentration