Okuma, S., M. Makino, A. Miyakawa, T. Nakatsuka, Y. Otsuka, S. Kudo,
M. Yanagida, T. Sasaki, and T. Sugimori [2018.02] Magnetic Imaging of
Ultramafic Bodies on the Site of the Ohi Nuclear Power Station,
Central Japan. Australian Exploration Geoscience Conference 2018
(Sydney).
Okuma, S., and T. Nakatsuka [2017.08] Magnetic Imaging of
Aeromagnetic Constraints on the Basement Structure along the Izu Collision
Zone in Central Japan. IAPSO-IAMAS-IAGA Joint Assembly 2018
(Cape Town).
Iwata, M., S. Okuma, T. Nakatsuka, A. Miyakawa, and S. Kinoshita [2017.05]
High-resolution Aeromagnetic Survey over the Eastern Sagami Bay Area, Kanto
Region, Japan. JpGU-AGU Joint Meeting 2017, STT58-P06.
Iwata, M., T. Mogi, S. Okuma, and T. Nakatsuka [2016.12]
High resolution three-dimensional magnetization mapping in Tokachidake
Volcano using low altitude airborne magnetic survey data.
2016 AGU Fall Meeting.
Okuma, S., and T. Nakatsuka [2015.06] High-resolution aeromagnetic survey
over the plate boundary in the northern Suruga Bay, central Japan.
26th IUGG General Meeting (Prague).
Okuma, S., T. Nakatsuka, Y. Yamaya, and M. Komazawa [2014.06]
Aeromagnetic constraints on the basement structure of the Ishikari Depression
and its surrounding area, Hokkaido Japan.
Integration of Magnetics And Gravity in Northern Exploration
(Geological Society of Norway).
Okuma, S., T. Ueda, T. Nakatsuka, Y. Mitsuhata, M. Jinguuji, and T. Uchida
[2013.11] Aeromagnetic anomalies in the inundation area by the tsunami of
the 2011 off the Pacific coast of Tohoku Earthquake, northeast Japan.
11th SEGJ Intl. Symp., 165.
Okuma, S., T. Nakatsuka, T. Hashimoto, M. Utsugi, W. Kanda, and T. Koyama
[2013.10] Aeromagnetic 3D imaging of temporal magnetic anomaly changes
detected by a repeat aeromagnetic survey - an example of Usu volcano,
Hokkaido Japan. 2013 GSA Annual Meeting.
Nakatsuka, T., and S. Okuma [2012.05] Aeromagnetic 3D subsurface imaging
and its application to the data of Otoge Cauldron, Shitara area,
Central Japan. JpGU Meeting 2012, STT03-P02.
Okuma, S., and T. Nakatsuka [2012.05] Magnetic Constraints on the
Basement Structure of the Northern Kyushu, Southwestern Japan.
JpGU Meeting 2012, STT03-P01.
Okuma, S., M. Makino, T. Nakatsuka, M. Komazawa, and H. Yamamoto [2011.11]
Geophysical evidence for buried volcanic structures beneath the Fukui Plain,
central Japan. 10th SEGJ Intl. Symp., 57.
Hashimoto, T., M. Utsugi, T. Nakatsuka, S. Okuma, T. Koyama, and W. Kanda
[2011.11] Temporal magnetic changes possibly due to cooling magmas as revealed
by repeat helicopter-borne surveys over an active volcano.
10th SEGJ Intl. Symp., 56.
Nakatsuka, T. and S. Okuma [2011.11]
Aeromagnetic 3D subsurface imaging in the Otoge Cauldron, Shitara area,
Central Japan. 10th SEGJ Intl. Symp., P-19.
Okuma, S., H. Kanaya, and T. Nakatsuka [2011.07]
Physical properties and magnetic anomalies of Cretaceous to Paleogene
granitic rocks in Japan. 2011 IUGG General Assembly.
Okuma, S., M. Makino, and T. Nakatsuka [2011.07]
Aeromagnetic evidence for buried volcanic structures beneath the Fukui Plain,
central Japan. 2011 IUGG General Assembly.
Nakatsuka, T., S. Okuma, and Y. Ishizuka [2010.12]
Aeromagnetic constraints on the subsurface structure of Usu Volcano,
Hokkaido Japan. AGU 2010 Fall Meeting, NS31A-1382.
Okuma S., T. Nakatsuka, S. Takakura, N. Matsushima, and S. Nakano
[2010.12] Aeromagnetic and resistive evidence for a concealed depression
associated with a past flank collapse of Fuji Volcano, Central Japan.
AGU 2010 Fall Meeting, NS34A-04.
Nakatsuka, T. and S. Okuma [2009.10]
Aeromagnetic 3D subsurface imaging with source volume minimization.
9th SEGJ Intl. Symp., 6.
Okuma, S., T. Nakatsuka, M. Komazawa, N. Matsushima, H. Satoh,
S. Takakura, Y. Ishizuka, S. Onizawa, Y. Ogawa, and T. Mogi [2009.10]
Integrated geophysical constraints on the subsurface structure of Usu Volcano,
Hokkaido Japan. 9th SEGJ Intl. Symp., 11.
Kotani, H., T. Nakatsuka, F. Watanabe, and T. Yoshida [2009.10]
Comparative study on the efficiency of the dual-coil flux-meter type and the
uni-axis gradio-fluxgate type sensors in buried iron magnetic prospecting.
9th SEGJ Intl. Symp., 117.
Okubo, A., W. Kanda, T. Nakatsuka, and S. Okuma [2008.08]
Numerical experiments on geomagnetic variations due to the piezomagnetic and
thermomagnetic effects associated with hydrothermal fluid circulation.
IAVCEI 2008 General Assembly, Reykjavik, Iceland.
Okuma, S., C. Stotter, R. Supper, T. Nakatsuka, and R. Furukawa [2007.12]
Aeromagnetic constraints on the subsurface structure of Stromboli Volcano,
Aeolian Islands, Italy. AGU 2007 Fall Meeting, NS34A-06.
Okubo, A., Y. Tanaka, T. Nakatsuka, T. Kagiyama, W. Kanda, N. Kitada,
M. Utsugi, K. Ishihara, H. Shimizu, T. Matsushima, D. Miki, T. Takayama,
and M. Fukushima [2007.11] Utility of aeromagnetic studies for imaging of
subsurface structures in two active volcanoes: Unzen and Sakurajima
volcanoes, Kyushu, Japan. Cities on Volcanoes 5, 11-P-10.
Okuma, S., T. Nakatsuka, and H. Kanaya [2007.07]
Aeromagnetic constraints on the upper crustal structure of seismogenic regions
in the Japanese Islands.
2007 IUGG General Assembly, JAS012.
Nakatsuka, T., M. Utsugi, S. Okuma, Y. Tanaka, and T. Hashimoto [2007.07]
Detection of aeromagnetic anomaly change associated with volcanic activities
— Application of generalized mis-tie control.
2007 IUGG General Assembly, JAS012.
Okuma, S., and T. Nakatsuka [2006.01]
High-resolution aeromagnetic surveys for geologic hazard mitigation in Japan.
Intl. Symp. Airborne Geophysics 2006.
Nakatsuka, T., S. Okuma, R. Morijiri, and M. Makino [2006.01]
Aeromagnetic anomaly map of the Japanese Islands ― Compilation from variety
of surveys with long epoch differences.
Intl. Symp. Airborne Geophysics 2006.
Nakatsuka, T., and S. Okuma [2006.01]
Reduction of geomagnetic anomalies from the observation at varying elevations
with helicopter survey.
Intl. Symp. Airborne Geophysics 2006.
Okuma, S., and T. Nakatsuka [2006.01]
Aeromagnetic survey: its role and the state of the art for understanding the
crustal structure.
Intl. Symp. Airborne Geophysics 2006.
Okubo, A., T. Nakatsuka, Y. Tanaka, T. Kagiyama, and M. Utsugi [2005.07]
Aeromagnetic constraints on the subsurface structure of Unzen Volcano,
Kyushu, Japan.
IAGA Scientific Assembly 2005, IAGA2005-A-00565.
Okubo, A., T. Nakatsuka, Y. Tanaka, T. Kagiyama, and M. Utsugi [2005.05]
Aeromagnetic constraints on the subsurface structure of Unzen Volcano.
2005 Japan Earth and Planetary Science Joint Meeting, V072-P005.
Okubo, A., T. Nakatsuka, Y. Tanaka, T. Kagiyama, and M. Utsugi [2005.02]
Magnetic structure of the Unzen graben determined from aeromagnetic analyses.
USDP Intl. Workshop.
Okubo, A., T. Nakatsuka, Y. Tanaka, T. Kagiyama, and M. Utsugi [2004.12]
Subsurface structure of the Unzen graben based on aeromagnetic and
volcanological data.
2004 CA Symposium, Dec. 2004.
Okubo, A., T. Nakatsuka, Y. Tanaka, M. Utsugi, N. Kitada, H. Shimizu,
and T. Matsushima [2004.11]
Aeromagnetic study of Unzen Volcano, Kyushu, Japan (3).
11th IAGA Workshop on Magnetic Obs., III-P05.
Nakatsuka, T., S. Okuma, R. Morijiri, and M. Makino [2004.11]
Compilation of airborne magnetic anomaly maps in Japan from the variety of
surveys with long epoch difference.
11th IAGA Workshop on Magnetic Obs., III-P02.
Okubo, A., T. Nakatsuka, M. Utsugi, N. Kitada, H. Shimizu,
and T. Matsushima [2004.09]
Aeromagnetic study of Unzen Volcano, Kyushu, Japan (2).
116th SGEPSS Fall Meeting, D31-P011.
Okuma, S., T. Nakatsuka, M. Sugihara, M. Komazawa, S. Nakano, R. Furukawa,
E. J. Joseph, R. Supper, and M. Takakura [2003.07]
Geophysical signature on the subsurface structure of the Aeolian islands,
Italy.
2003 IUGG General Assembly, GAV.06/09P/D-001.
Nakatsuka, T., S. Okuma, R. Morijiri, and M. Makino [2003.07]
Comprehensive mapping through the database of aeromagnetic anomalies over
Japan.
2003 IUGG General Assembly, GAV.06/09P/D-005.
Okuma, S., T. Nakatsuka, R. Morijiri, and S. Takakura [2003.07]
Aerogeophysical survey over Iwate Volcano, Northeast Japan.
2003 IUGG General Assembly, GAV.06/10A/A11-002.
John Joseph E., S. Okuma, and T. Nakatsuka [2003.07]
Helicopter borne EM studies over the Mount Usu region, Japan.
2003 IUGG General Assembly, GAV.06/10A/A11-003.
Kasahara, J., R. Iwase, T. Nakatuka, K. Nagaya, Y. Shirasaki, K. Kawaguchi,
and J. Kojima [2003.06]
Multi-disciplinary VENUS observation at the Ryukyu Trench using Guam-Okinawa
Geophysical Submarine Cable.
Scientific Submarine Cable 2003 Workshop (Tokyo, Japan).
Okuma, S., T. Nakatsuka, S. Takakura, and R. Morijiri [2001.08]
Aerogeophysical surveys over Usu Volcano, Hokkaido, Japan.
IAGA/IASPEI Joint Scientific Assembly (Hanoi, Vietnam).
Okuma, S., T. Nakatsuka, M. Makino, and R. Morijiri [2001.02]
High-resolution aeromagnetic survey over Usu Volcano, Hokkaido, Japan.
Cities on Volcanoes 2 (Auckland, New Zealand).
Okuma, S., Y. Murata,M. Makino, and T. Nakatsuka [1999.07]
Geophysical constraints on concealed faults - Yoro Fault area, Central Japan.
IUGG 22nd General Assembly (Birmingham, UK).
Nakatsuka, T., S. Okuma, R. Morijiri, and M. Makino [1997.12]
High-resolution aeromagnetic survey in an urbanized area - Reduction of
artificial source effect. AGU 1997 Fall Meeting.
Miyazaki, T., Y. Murakami, T. Nakatsuka, and N. Ohnishi [1997.02]
Development of geomagnetic and electric fields observation system.
Intl. Workshop on Scientific Use of Submarine Cables.
Nakatsuka, T., S. Okuma, R. Morijiri, and M. Makino [1996.07]
High-resolution aeromagnetic map of the Kobe-Kyoto area.
13th Workshop on Electromagnetic Induction in the Earth.
Nakatsuka, T. [1996.03]
Recent advanmcement in aeromagnetic surveys at the Geological Survey of Japan.
ITIT Symp. on Goescientific Data Compilation and Interpretation
in Southeast Asia.
Komazawa, M., T. Hiroshima, M. Makino, Y. Murata, R. Morijiri,
T. Nakatsuka, T. Ishihara, and T. Yamazaki [1995.09]
Gravity anomalies of Japan and gravity map series.
Intl. Symp. Geological Aspects of Sustainable Development in Coastal and
Offshore Areas of East and Southeast Asia.
Okuma, S., R. Morijiri, M. Makino, and T. Nakatsuka [1993.12]
Interpretation of aeromagnetic anomalies in Yurihara Plateau, Northeast Japan.
AGU 1993 Fall Meeting.
Okuma, S., T. Nakatsuka, M. Makino, and R. Morijiri [1990.09]
Aeromagnetic constraints on the basement structure of the Okinawa Trough
and East China Sea.
SEG 1990 Annual International Meeting.
Okuma, S., M. Makino, and T. Nakatsuka [1990.08]
Magnetization intensity mapping on and around Izu-Oshima Volcano, Japan.
1990 Western Pacific Geophysics Meeting.
Nakatsuka, T. [1988.11]
Applications of airborne magnetic surveys for mineral exploration in Southeast
Asia and Japan (Various applications of airborne magnetic survey).
ESCAP Workshop on Geophysical Exploration in Tropical Terrains (Hanoi,
Vietnam).
Fukushima, N., T. Yukutake, T. Nakatsuka, I. Nakagawa, S. Fujita,
and Y.Ueda [1983.08]
Geomagnetic anomalies over the Japanese Islands and its surrounding area.
Intl. Symp. Scientific Discoveries from MAGSAT Investigations.