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Dive into the research topics where Tomoharu Nagao is active.

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Featured researches published by Tomoharu Nagao.


Archive | 2003

Short-Term Premonitory Rise of the Earthquake Correlation Range

Vladimir I. Keilis-borok; P. N. Shebalin; Andrei Gabrielov; I. Zaliapin; Seiya Uyeda; Tomoharu Nagao


Archive | 2010

Generation of Electric Field in Igneous Rocks under Non-uniform Stress

Akihisa Takeuchi; Aydan; Kunio Max Sayanagi; Tomoharu Nagao


Archive | 2009

Electromagnetic and seismic change before/during the Suruga-bay EQ, Japan (M=6.6) of August 11, 2009

Tomoharu Nagao; Kunio Max Sayanagi; Akihisa Takeuchi; Masaaki Harada; Keikichi G. Nakamura; Koji Tominaga; Yutaka Orihara; Seiya Uyeda; Takashi Kawakami; Yoshiyuki Noda; Y. Tomizawa; Yutaka X. Watanabe; Masashi Kamogawa


Archive | 2009

Development of precise measurement systems for deep-sea electrical and magnetic explorations by ROV and AUV

Kunio Max Sayanagi; Takayuki Goto; Masaaki Harada; Takeshi Kasaya; Toshiyuki Sawa; Tatsuo Nakajima; Nobuhiro Isezaki; Akihisa Takeuchi; Tomoharu Nagao; Jiro Matsuo


Archive | 2005

Analysis of Seismicity and Electrical Activity in the Natural Time-Domain for the Volcanic - Seismic Swarm Activity in 2000 in the Izu Island Region, Japan

Seiya Uyeda; Hiroyuki Tanaka; P. Varotsos; Nicholas V. Sarlis; Efthimios S. Skordas; Tomoharu Nagao; Masashi Kamogawa


Archive | 2005

Time variation of the electromagnetic field transfer function by using a wavelet transformation

N. Suto; Masaaki Harada; Tomoharu Nagao


Archive | 2004

Reduction Of Geomagnetic Effects (Periods T < 1000 s) From Geomagnetic And Geoelectrical Potential Difference Data

Masaaki Harada; Kumiko Hattori; Isao Takahashi; Masashi Hayakawa; Tomoharu Nagao; Seiya Uyeda


Archive | 2004

ULF Geomagnetic Anomaly Associated with Large Earthquakes

Kumiko Hattori; Masaaki Harada; Isao Takahashi; Masashi Hayakawa; Tomoharu Nagao; Seiya Uyeda


Archive | 2003

ULF geomagnetic anomaly preceding large earthquakes

Kumiko Hattori; Kaoru Gotoh; Isao Takahashi; Yu. A. Kopytenko; Valery Korepanov; Masashi Hayakawa; K. Yumoto; Nobuhiro Isezaki; Tomoharu Nagao; Seiya Uyeda


Archive | 2001

The First Result of the Precursors Observation in Karymshina Observatory (Kamchatka, Russia) for Moderate Earthquakes

E. I. Gordeev; Seiya Uyeda; Tomoharu Nagao; O. Molchanov; Kumiko Hattori; A. Lutikov; V. A. Gladyshev; A. Yu. Schekotov; V. N. Chebrov

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Masashi Hayakawa

National Space Development Agency of Japan

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Valery Korepanov

National Academy of Sciences

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I. Zaliapin

Russian Academy of Sciences

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O. Molchanov

Russian Academy of Sciences

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