Cruise Report No.19

Table of Contents

Geological Investigation of the Junction Area of the Tohoku and Ogasawara Arcs,
April – June 1980 (GH80-2 and 3 Cruises) Ed. by Teruki MIYAZAKI and Eiichi HONZA (241KB)

TitleAuthorPDF
Contents   (59KB)
Outline of research cruises Eiichi HONZA and Teruki MIYAZAKI (1-19) (715KB)
Bottom topography at the junction of the Tohoku and the Ogasawara Arcs Eiichi HONZA, Koji ONODERA and Kaichi ISHIBASHI (20-27) (330KB)
Southeastern offshore of the Boso Peninsula    
3.5 kHz subbottom profiling survey on the southeastern offshore of the Boso Peninsula Fumitoshi MURAKAMI and Manabu TANAHASHI (28-33) (281KB)
Gravity and geomagnetic surveys on the southeastern offshore of the Boso Peninsula Kiyokazu NISHIMURA, Fumitoshi MURAKAMI and Manabu TANAHASHI (34-46) (316KB)
Continuous seismic reflection profiling survey on the southeastern offshore of the Boso Peninsula Manabu TANAHASHI and Fumitoshi MURAKAMI (47-53) (457KB)
Fig.2a-2g   (930KB)
Bottom sampling and photographing on the southeastern offshore of the Boso Peninsula Akira NISHIMURA (54-66) (1,439KB)
Calcareous nannoplankton biostratigraphy off the Boso Peninsula Shiro NISHIDA (67-73) (554KB)
Recent bryozoans on the east offshore of the Boso Peninsula Shinji ARAKAWA (74-77) (171KB)
Heat flow measurement on the east offshore of the Boso Peninsula  Makoto YAMANO, Hideyuki FUJISAWA, Hajimu KINOSHITA, Satoru HONDA and Seiya UYEDA (78-81) (137KB)
Kashima-Nada and Extensional Areas    
3.5 kHz subbottom profiling survey in Kashima-Nada area in Cruise GH80-3 Manabu TANAHASHI and Yoshihisa OKUDA (82-86) (220KB)
Gravity survey in Kashima-Nada area Teruki MIYAZAKI (87-90) (171KB)
Continuous seismic profiling survey in Kashima-Nada, GH80-3 cruise Manabu TANAHASHI and Yoshihisa OKUDA (91-102) (753KB)
Fig.1g   (162KB)
Continuous seismic reflection profiling survey of Kashima No.1 seamount and adjacent area Yukinobu OKAMURA, Ko-ichi NAKAMURA, Manabu TANAHASHI and Yoshihisa OKUDA (103-108) (373KB)
Continuous seismic profiling survey at the junction of the Tohoku and the Ogasawara Arcs in GH80-3 cruise Manabu TANAHASHI, Yoshihisa OKUDA, Yukinobu OKAMURA and Ko-ichi NAKAMURA (109-111) (118KB)
Cored and dredged material taken during the GH80-3 cruise from the offshore Kashima, area of the Kashima No.1 and Katori Seamounts, and northern area of the Ogasawara Arc Ko-ichi NAKAMURA, Akira NISHIMURA and Yoshihisa OKUDA (112-125) (1,031KB)
Fig.5   (98KB)
Summary in Japanese (126-130)   (310KB)