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備考

厚さ約30 m(往復走時で約0.04秒)以下の薄い地層の分布は正確には表現されていない場合がある. 地層境界や断層位置には数百mの誤差が含まれている可能性がある. 走向が不明な断層は,断面図には示しているが,地質図には示していない. 確実性が低い地層境界は破線で示す. 断面図の深さは往復走時(秒)で示す. 陸域地質は,20万分の1日本シームレス地質図V2(産総研地質調査総合センター,データ更新日:2020年4月6日,https://gbank.gsj.jp/seamless/) より編集. 緯度経度の値は,日本測地系を黒字で,世界測地系を赤字で示す.


Remarks

Distribution of sedimentary layers thinner than about 30 m (about 0.04 sec in two-way travel time) is not always shown precisely. The locations of formation boundaries and faults may have errors of several hundreds meters. If strikes of faults are unknown, the faults are shown on the sections, but not shown on the geological map. Uncertain unit boundaries are shown by broken lines. Depth are shown by two-way travel time in seconds, in geological sections. Onshore geological map was compiled from Seamless Digital Geological Map of Japan 1: 200,000 V2, April 6, 2020 version, Geological Survey of Japan, AIST (https://gbank.gsj.jp/seamless/). Latitude and longitude values of Tokyo Datum and International Terrestrial Reference Frame (ITRF) are shown in black and red respectively.


共同調査者

GH99航海乗船研究者
池原 研・岡村行信・荒井晃作・石塚 治・入野智久・小田啓邦・片山 肇・古宮正利・上嶋正人
GH96航海乗船研究者
井内美郞,駒沢正夫,倉本真一,片山 肇,前川竜男,池原 研,上嶋正人,渡辺真人,古宮正利,岸本清行,西村清和,佐柳敬造
GH95航海乗船研究者
岡村行信・井内美郞・池原 研・岸本清行・上嶋正人・倉本真一・駒沢正夫・古宮正利・菅 和哉・前川竜男
GH94航海乗船研究者
岡村行信・井内美郞・横田節哉・上嶋正人・片山 肇・倉本真一・古宮正利・本山 功

Collaborator

Scientific stuffs on board during GH99 Cruise
IKEHARA Ken, OKAMURA Yukinobu, ARAI Kohsaku, ISHIZUKA Osamu, IRINO Tomohisa, ODA Hirokuni, KATAYAMA Hajime, KOMIYA Masatoshi and JOSHIMA Masato
Scientific stuffs on board during GH96 Cruise
INOUCHI Yoshio, KOMAZAWA Masao, KURAMOTO Shin’ichi, KATAYAMA Hajime, MAEKAWA Tatsuo, IKEHARA Ken, JOSHIMA Masato, WATANABE Mahito, KOMIYA Masatoshi, KISHIMOTO Kiyoyuki, NISHIMURA Kiyokazu and SAYANAGI Keizo
Scientific stuffs on board during GH95 Cruise
OKAMURA Yukinobu, INOUCHI Yoshio, IKEHARA Ken, KISHIMOTO Kiyoyuki, JOSHIMA Masato, KURAMOTO Shin’ichi, KOMAZAWA Masao, KOMIYA Masatoshi, SUGA Kazuya and MAEKAWA Tatsuo
Scientific stuffs on board during GH94 Cruise
OKAMURA Yukinobu, INOUCHI Yoshio, YOKOTA Setsuya, JOSHIMA Masato, KATAYAMA Hajime, KURAMOTO Shin’ichi, KOMIYA Masatoshi and MOTOYAMA Isao


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