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Juichiro Ashi

Juichiro Ashi

Juichiro Ashi publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Juichiro Ashi sits on this spectrum.

38–42 publications: 1 scientists 43–47 publications: 0 scientists 48–52 publications: 3 scientists 53–57 publications: 8 scientists 58–62 publications: 11 scientists 63–67 publications: 16 scientists 68–72 publications: 24 scientists 73–77 publications: 31 scientists 78–82 publications: 49 scientists 83–87 publications: 77 scientists 88–92 publications: 86 scientists 93–97 publications: 88 scientists 98–102 publications: 92 scientists 103–107 publications: 84 scientists 108–112 publications: 102 scientists 113–117 publications: 108 scientists 118–122 publications: 117 scientists 123–127 publications: 126 scientists 128–132 publications: 146 scientists 133–137 publications: 114 scientists 138–142 publications: 102 scientists 143–147 publications: 127 scientists 148–152 publications: 102 scientists 153–157 publications: 112 scientists 158–162 publications: 102 scientists 163–167 publications: 127 scientists 168–172 publications: 121 scientists 173–177 publications: 112 scientists 178–182 publications: 109 scientists 183–187 publications: 98 scientists 188–192 publications: 92 scientists 193–197 publications: 105 scientists 198–202 publications: 77 scientists 203–207 publications: 80 scientists 208–212 publications: 89 scientists 213–217 publications: 70 scientists 218–222 publications: 74 scientists 223–227 publications: 74 scientists 228–232 publications: 70 scientists 233–237 publications: 67 scientists 238–242 publications: 59 scientists 243–247 publications: 67 scientists 248–252 publications: 51 scientists 253–257 publications: 46 scientists 258–262 publications: 41 scientists 263–267 publications: 39 scientists 268–272 publications: 34 scientists 273–277 publications: 39 scientists 278–282 publications: 35 scientists 283–287 publications: 36 scientists 288–292 publications: 35 scientists 293–297 publications: 29 scientists 298–302 publications: 23 scientists 303–307 publications: 39 scientists 308–312 publications: 34 scientists 313–317 publications: 23 scientists 318–322 publications: 18 scientists 323–327 publications: 18 scientists 328–332 publications: 21 scientists 333–337 publications: 20 scientists 338–342 publications: 15 scientists 343–347 publications: 13 scientists 348–352 publications: 24 scientists 353–357 publications: 25 scientists 358–362 publications: 10 scientists 363–367 publications: 20 scientists 368–372 publications: 17 scientists 373–377 publications: 18 scientists 378–382 publications: 15 scientists 383–387 publications: 7 scientists 388–392 publications: 22 scientists 393–397 publications: 9 scientists 398–402 publications: 11 scientists 403–407 publications: 16 scientists 408–412 publications: 4 scientists 413–417 publications: 5 scientists 418–422 publications: 14 scientists 423–427 publications: 8 scientists 428–432 publications: 7 scientists 433–437 publications: 7 scientists 438–442 publications: 10 scientists 443–447 publications: 10 scientists 448–452 publications: 3 scientists 453–457 publications: 9 scientists 458–462 publications: 11 scientists 463–467 publications: 4 scientists 468–472 publications: 6 scientists 473–477 publications: 11 scientists 478–482 publications: 8 scientists 483–487 publications: 2 scientists 488–492 publications: 3 scientists 493–497 publications: 4 scientists 498–502 publications: 4 scientists 503–507 publications: 4 scientists 508–509 publications: 4 scientists 510+ publications: 100 scientists
38 publications 510+

The last bar groups every scientist with 510 publications or more.

Juichiro Ashi D-index placement in Earth Science in 2026

The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Juichiro Ashi sits on this spectrum.

30 D-Index: 15 scientists 31 D-Index: 42 scientists 32 D-Index: 60 scientists 33 D-Index: 90 scientists 34 D-Index: 103 scientists 35 D-Index: 108 scientists 36 D-Index: 142 scientists 37 D-Index: 147 scientists 38 D-Index: 147 scientists 39 D-Index: 152 scientists 40 D-Index: 143 scientists 41 D-Index: 157 scientists 42 D-Index: 141 scientists 43 D-Index: 151 scientists 44 D-Index: 140 scientists 45 D-Index: 135 scientists 46 D-Index: 121 scientists 47 D-Index: 108 scientists 48 D-Index: 128 scientists 49 D-Index: 111 scientists 50 D-Index: 106 scientists 51 D-Index: 112 scientists 52 D-Index: 102 scientists 53 D-Index: 103 scientists 54 D-Index: 94 scientists 55 D-Index: 61 scientists 56 D-Index: 101 scientists 57 D-Index: 71 scientists 58 D-Index: 65 scientists 59 D-Index: 78 scientists 60 D-Index: 93 scientists 61 D-Index: 56 scientists 62 D-Index: 58 scientists 63 D-Index: 52 scientists 64 D-Index: 63 scientists 65 D-Index: 49 scientists 66 D-Index: 53 scientists 67 D-Index: 57 scientists 68 D-Index: 50 scientists 69 D-Index: 44 scientists 70 D-Index: 44 scientists 71 D-Index: 31 scientists 72 D-Index: 33 scientists 73 D-Index: 33 scientists 74 D-Index: 23 scientists 75 D-Index: 32 scientists 76 D-Index: 24 scientists 77 D-Index: 17 scientists 78 D-Index: 19 scientists 79 D-Index: 9 scientists 80 D-Index: 21 scientists 81 D-Index: 20 scientists 82 D-Index: 17 scientists 83 D-Index: 19 scientists 84 D-Index: 19 scientists 85 D-Index: 14 scientists 86 D-Index: 6 scientists 87 D-Index: 14 scientists 88 D-Index: 17 scientists 89 D-Index: 10 scientists 90 D-Index: 8 scientists 91 D-Index: 8 scientists 92 D-Index: 9 scientists 93 D-Index: 6 scientists 94+ D-Index: 98 scientists
30 D-Index 94+

The last bar groups every scientist with 94 D-Index or more.

Overview

Juichiro Ashi is affiliated with the University of Tokyo in Japan and has a research focus spanning Earth and Planetary Sciences as well as Engineering. Their work extensively covers subfields including Geophysics, Ocean Engineering, Atmospheric Science, Environmental Chemistry, and Earth-Surface Processes.

The scientist has contributed significantly to topics such as Reservoir Engineering and Simulation Methods, Drilling and Well Engineering, Geology and Paleoclimatology Research, earthquake and tectonic studies, Methane Hydrates and Related Phenomena, Seismic Imaging and Inversion Techniques, and Geological and Geochemical Analysis.

Juichiro Ashi's frequent coauthors include Harold Tobin, Michael B. Underwood, Toshiya Kanamatsu, Bernard A. Housen, and Miriam Kastner, reflecting extensive collaboration across related research areas.

The publication venues where Ashi has published most often include Zenodo (CERN European Organization for Nuclear Research) with 24 publications, OPAL (Open@LaTrobe) (La Trobe University) with 7, Sedimentary Geology with 2, Marine Geology with 2, and Tectonophysics with 2.

Some of the recent papers authored by Ashi are:

  • Characteristics and distribution of the event deposits induced by the 2011 Tohoku-oki earthquake and tsunami offshore of Sanriku and Sendai, Japan (2020) in Sedimentary Geology
  • Holocene tsunami, storm, and relative sea level records obtained from the southern Hidaka coast, Hokkaido, Japan (2020) in Quaternary Science Reviews
  • A dataset for distribution and characteristics of Holocene pyroclastic fall deposits along the Pacific coasts in western Hokkaido, Japan (2020) in Data in Brief
  • Subduction of trench-fill sediments beneath an accretionary wedge: Insights from sandbox analogue experiments (2020) in Geosphere
  • Holocene coastal evolution, past tsunamis, and extreme wave event reconstructions using sediment cores obtained from the central coast of Hidaka, Hokkaido, Japan (2021) in Marine Geology

Best Publications

  • Episodic slow slip events in the Japan subduction zone before the 2011 Tohoku-Oki earthquake

    Yoshihiro Ito;Ryota Hino;Motoyuki Kido;Hiromi Fujimoto

  • Distribution of methane hydrate BSRs and its implication for the prism growth in the Nankai Trough

    Juichiro Ashi;Hidekazu Tokuyama;Asahiko Taira

  • Abnormal fluid pressures and fault-zone dilation in the Barbados accretionary prism: Evidence from logging while drilling

    J. C. Moore;T. H. Shipley;D. Goldberg;Y. Ogawa

  • Microbial diversity in deep-sea methane seep sediments presented by SSU rRNA gene tag sequencing.

    Takuro Nunoura;Yoshihiro Takaki;Hiromi Kazama;Miho Hirai

  • Potential tsunamigenic faults of the 2011 off the Pacific coast of Tohoku Earthquake

    Takeshi Tsuji;Yoshihiro Ito;Motoyuki Kido;Yukihito Osada

  • Rapid forearc basin uplift and megasplay fault development from 3D seismic images of Nankai Margin off Kii Peninsula, Japan

    Sean P.S. Gulick;Nathan L.B. Bangs;Gregory F. Moore;Juichiro Ashi

  • Deep-biosphere methane production stimulated by geofluids in the Nankai accretionary complex

    Akira Ijiri;Fumio Inagaki;Yusuke Kubo;Rishi Ram Adhikari

  • Possible submarine tsunami deposits on the outer shelf of Sendai Bay, Japan resulting from the 2011 earthquake and tsunami off the Pacific coast of Tohoku

    Ken Ikehara;Tomohisa Irino;Kazuko Usami;Robert Jenkins

  • Expedition 316 Site C0004

    M. Kinoshita;H. Tobin;J. Ashi;G. Kimura

  • Quantification of mcrA by quantitative fluorescent PCR in sediments from methane seep of the Nankai Trough

    Takuro Nunoura;Hanako Oida;Tomohiro Toki;Juichiro Ashi

  • Molecular characterization of potential nitrogen fixation by anaerobic methane-oxidizing archaea in the methane seep sediments at the number 8 Kumano Knoll in the Kumano Basin, offshore of Japan.

    Junichi Miyazaki;Ryosaku Higa;Tomohiro Toki;Juichiro Ashi

  • NanTroSEIZE Stage 1 Expeditions: Introduction and Synthesis of Key Results

    Harold Tobin;Masataka Kinoshita;Juichiro Ashi;Siegfried Lallement

  • Identification of the static backstop and its influence on the evolution of the accretionary prism in the Nankai Trough

    Takeshi Tsuji;Takeshi Tsuji;Juichiro Ashi;Michael Strasser;Michael Strasser;Gaku Kimura

  • Detection of low-chloride fluids beneath a cold seep field on the Nankai accretionary wedge off Kumano, south of Japan

    T. Toki;T. Toki;U. Tsunogai;T. Gamo;T. Gamo;S. Kuramoto

  • Possible strain partitioning structure between the Kumano fore-arc basin and the slope of the Nankai Trough accretionary prism

    Kylara M. Martin;Sean P. S. Gulick;Nathan L. B. Bangs;Gregory F. Moore

  • Expedition 316 Site C0006

    M. Kinoshita;H. Tobin;J. Ashi;G. Kimura

  • Thermal structure of the Nankai accretionary prism as inferred from the distribution of gas hydrate BSRs

    Juichiro Ashi;Asahiko Taira

  • Expedition 315 Site C0002

    M. Kinoshita;H. Tobin;J. Ashi;G. Kimura

  • Expedition 314 Site C0002

    M. Kinoshita;H. Tobin;J. Ashi;G. Kimura

  • Expedition 316 Site C0007

    M. Kinoshita;H. Tobin;J. Ashi;G. Kimura

Frequent Co-Authors

Masataka Kinoshita
Masataka Kinoshita University of Tokyo
Ken Ikehara
Ken Ikehara National Institute of Advanced Industrial Science and Technology
Takeshi Tsuji
Takeshi Tsuji University of Tokyo
Gaku Kimura
Gaku Kimura Japan Agency for Marine-Earth Science and Technology
Asahiko Taira
Asahiko Taira Japan Agency for Marine-Earth Science and Technology
Urumu Tsunogai
Urumu Tsunogai Nagoya University
Hidekazu Tokuyama
Hidekazu Tokuyama Kōchi University
Elizabeth J. Screaton
Elizabeth J. Screaton University of Florida
Siegfried Lallemant
Siegfried Lallemant CY Cergy Paris University
Fumio Inagaki
Fumio Inagaki Japan Agency for Marine-Earth Science and Technology

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