Akira Hasegawa

Tomographic imaging of <i>P</i> and <i>S</i> wave velocity structure beneath northeastern Japan

Dapeng Zhao, Akira Hasegawa, Shigeki Horiuchi · Journal of Geophysical Research Atmospheres · 1992 · 1.1K citations

Natural Sciences, Earth Sciences, Geophysics +16

Deep structure of Japan subduction zone as derived from local, regional, and teleseismic events

Dapeng Zhao, Akira Hasegawa, Hiroo Kanamori · Journal of Geophysical Research Atmospheres · 1994 · 567 citations · Full text

Natural Sciences, Earth Sciences, Geophysics +16

Double-planed structure of the deep seismic zone in the northeastern Japan arc

Akira Hasegawa, Norihito Umino, Akio Takagi · Tectonophysics · 1978 · 453 citations

Natural Sciences, Earth Sciences, Geophysics +9

Three‐dimensional structure of <i>V</i>_<i>p</i>, <i>V</i>_<i>s</i>, and <i>V</i>_<i>p</i>/<i>V</i>_<i>s</i> beneath northeastern Japan: Implications for arc magmatism and fluids

Junichi Nakajima, Toru Matsuzawa, Akira Hasegawa et al. · Journal of Geophysical Research Atmospheres · 2001 · 409 citations

Natural Sciences, Earth Sciences, Geophysics +13

Three‐dimensional seismic velocity structure and configuration of the Philippine Sea slab in southwestern Japan estimated by double‐difference tomography

Fuyuki Hirose, Junichi Nakajima, Akira Hasegawa · Journal of Geophysical Research Atmospheres · 2008 · 396 citations · Full text

Natural Sciences, Earth Sciences, Geophysics +17