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northern Japan

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Journal Article
Journal: GSA Bulletin
Published: 01 May 2008
GSA Bulletin (2008) 120 (5-6): 750-767.
...Atsushi Noda; Taqumi TuZino; Ryuta Furukawa; Masato Joshima; Jun-ichi Uchida Abstract Comprehensive geological surveys have revealed the physiographical and sedimentological characteristics of the Kushiro Submarine Canyon, one of the largest submarine canyons around Japan. The canyon indents...
FIGURES | View All (15)
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Interpreted multichannel profiles off <b>northern</b> <b>Japan</b> that cross the outer m...
in > Geosphere
Published: 01 April 2015
Figure 16. Interpreted multichannel profiles off northern Japan that cross the outer margin and trench ∼100–150 km north of the epicentral latitude (38.3°N) of the 2011 Tohoku-Oki Mw9.0 megathrust. (A) reveals a bathymetric smooth seafloor underthrust this margin. (B) and (C) show that although
Image
Summary map of Wadati-Benioff zone of <b>northern</b> <b>Japan</b>. A: Focal mechanisms (...
in > Geology
Published: 01 March 2014
Figure 1. Summary map of Wadati-Benioff zone of northern Japan. A: Focal mechanisms (in black and white) of earthquakes used in full waveform analysis; stations are shown by yellow triangles. Black contours show depth to slab ( Hayes et al., 2012 ). B: Outer rise fault scarps, highlighted
Image
Geographic map in and around Esan volcanic complex (EVC), <b>northern</b> <b>Japan</b>. (...
Published: 01 September 2013
Figure 1. Geographic map in and around Esan volcanic complex (EVC), northern Japan. (A) The islands of Japan and their tectonic setting. (B) Enlarged map of southernmost Hokkaido, northern Honshu, and adjacent areas. The Esan volcanic complex lies on the southeastern margin of Hokkaido
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Location of the Horoman peridotite complex, Hokkaido, <b>northern</b> <b>Japan</b>, and s...
Published: 01 November 2012
Fig. 1 Location of the Horoman peridotite complex, Hokkaido, northern Japan, and simplified geologic map of the southern part of the Hidaka metamorphic belt (after Komatsu et al., 1986 ).
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Index to the sections studied herein in <b>northern</b> <b>Japan</b> (A–D) and other loca...
Published: 01 December 2004
TEXT-FIGURE 1 Index to the sections studied herein in northern Japan (A–D) and other localities (a-l) from which Paleogene dinoflagellate cysts have been described in Japan and Sakhalin.
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Paleogene-Early Miocene species richness, <b>northern</b> <b>Japan</b>. Solid arrows deno...
Published: 01 December 2004
TEXT-FIGURE 4 Paleogene-Early Miocene species richness, northern Japan. Solid arrows denote trends of significant changes, while dashed lines indicate minor trends.
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Dinoflagellate cysts from the Paleogene in <b>northern</b> <b>Japan</b>. Scale bar for Fi...
Published: 01 December 2004
PLATE 4 Dinoflagellate cysts from the Paleogene in northern Japan. Scale bar for Fig. 14=100μm; for Figs. 1, 6, 13=70μm; for Figs. 2, 3, 4, 5, 7, 8, 10=50μm; for Figs. 9, 11, 12=33μm. Figs. 6, 8, 11, 12 in phase contrast while the rest in interference contrast.
 1 Achomosphaera alcicornu
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Dinoflagellate cysts from the Paleogene in <b>northern</b> <b>Japan</b>. All to the same ...
Published: 01 December 2004
PLATE 3 Dinoflagellate cysts from the Paleogene in northern Japan. All to the same scale. Scale bar=50μm. All in phase contrast. 1–9 Williamsidinium diaphanes sp. nov.
 1–3 Holotype. Sample KR903-020, Slide dn-1, 109.1x17.6. Spinidinium ? tripylum Zone, Late Oligocene. Focused from high
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Dinoflagellate cysts from the Paleogene in <b>northern</b> <b>Japan</b>. All to the same ...
Published: 01 December 2004
PLATE 2 Dinoflagellate cysts from the Paleogene in northern Japan. All to the same scale except Fig. 13. Scale bar for Fig. 13=33μm; for the rest=50μm. All in phase contrast, except Fig 4 in interference contrast, and all from the Williamsidinium diaphanes Zone, Late? Oligocene. 1–13
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Dinoflagellate cysts from the Paleogene in <b>northern</b> <b>Japan</b>. Scale bar for Fi...
Published: 01 December 2004
PLATE 5 Dinoflagellate cysts from the Paleogene in northern Japan. Scale bar for Figs. 3, 11, 12=100μm; for Figs. 7, 8, 9=70μm; for Figs. 1, 5, 6, 10, 13=50μm; for Figs. 2, 4=33μm. Fig. 6 in phase contrast while the rest in interference contrast.
 1 Chatangiella ? sp. A. Sample KR903-044, Slide
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Dinoflagellate cysts from the Paleogene in <b>northern</b> <b>Japan</b>. Scale bar for Fi...
Published: 01 December 2004
PLATE 6 Dinoflagellate cysts from the Paleogene in northern Japan. Scale bar for Fig. 6=100μm; for Figs. 7, 11, 13, 14=70μm; for Figs. 1–5, 8, 10, 12=50μm; for Fig. 9=33μm. Figs. 11, 12 in phase contrast while the rest in interference contrast.
 1 Operculodinium alsium Matsuoka and Bujak
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Dinoflagellate cysts from the Paleogene in <b>northern</b> <b>Japan</b>. All to the same ...
Published: 01 December 2004
PLATE 1 Dinoflagellate cysts from the Paleogene in northern Japan. All to the same scale. Scale bar=50μm. All in phase contrast and from the sample KR904-011, Bellatudinium hokkaidoanum Zone, late Middle? to Late Eocene. 1–16 Spinidinium pentagonum sp. nov.
 1–4 Holotype. Slide dn-5
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Dinoflagellate cysts from the Paleogene in <b>northern</b> <b>Japan</b>. Scale bar for Fi...
Published: 01 December 2004
PLATE 7 Dinoflagellate cysts from the Paleogene in northern Japan. Scale bar for Figs. 11, 14=100μm; for Figs. 4–10, 12, 13=70 m; for Fig. 15=50 m; for Figs. 1–3=33 m. Figs. 1, 4, 5, 8, 11, 13 in phase contrast while the rest in interference contrast.
 1 Spinidinium ? sp. cf. S .? clavus
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(a) Seismicity map of the <b>northern</b> <b>Japan</b> slab, showing epicenters of earthq...
Published: 01 February 2001
Figure 1. (a) Seismicity map of the northern Japan slab, showing epicenters of earthquakes between 1964 and 1996 [ m b ≧ 5.0; data from Bulletin of the International Seismological Center, (ISC) 1964–1988; and monthly listings of the Preliminary Determination of Epicenters, (PDE) post-1988
Journal Article
Journal: GSA Bulletin
Published: 01 September 2013
GSA Bulletin (2013) 125 (9-10): 1503-1519.
...Figure 1. Geographic map in and around Esan volcanic complex (EVC), northern Japan. (A) The islands of Japan and their tectonic setting. (B) Enlarged map of southernmost Hokkaido, northern Honshu, and adjacent areas. The Esan volcanic complex lies on the southeastern margin of Hokkaido...
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Journal Article
Published: 01 May 2013
Bulletin of the Seismological Society of America (2013) 103 (2B): 1411-1428.
...%–16% after the 2011 Tohoku event in f =1.25–3.5 Hz in some stations of northern Japan, which is confirmed by a statistical t ‐test at 99.9% confidence level. The change in is spatially limited to the rupture zone, while other paths remain nearly unaffected, suggesting local changes of scattering...
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Journal Article
Journal: Geology
Published: 01 December 1984
Geology (1984) 12 (12): 728-731.
...Dong Ryong Choi Abstract Extensive and detailed field studies were conducted in the Kitakami Mountains of northern Japan in order to sample Permian rocks and to make paleogeographic reconstructions for Permian time. These field studies demonstrate that large landmasses were present on both sides...
Journal Article
Published: 22 April 2018
Journal of Paleontology (2018) 92 (4): 634-647.
...Kazutaka Amano; Robert G. Jenkins; Hiroshi Kurita Abstract Five species of bivalves and two species of gastropods are described from late Selandian to earliest Thanetian wood-fall communities from the Katsuhira Formation in Urahoro Town, eastern Hokkaido, northern Japan. Three bivalves and two...
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Journal Article
Journal: Geosphere
Published: 01 April 2013
Geosphere (2013) 9 (2): 355-366.
...Go-Ichiro Uramoto; Rui Tahara; Toru Sekiya; Hiromichi Hirano Abstract Carbon isotope data of terrestrial organic matter (δ 13 C TOM ) obtained in Hokkaido, northern Japan, from the marine Cretaceous Yezo Group along the northwestern Pacific margin elucidated a detailed chemostratigraphy...
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