All Stories

  1. Trans-crustal structural control of CO2-rich extensional magmatic systems revealed at Mount Erebus Antarctica

    Article • Nature Communications, May 2022, Springer Science + Business Media

    Professor Yasuo Ogawa

  2. Correction to: Anatomy of active volcanic edifice at the Kusatsu–Shirane volcano, Japan, by magnetotellurics: hydrothermal implications for volcanic unrests

    Article • Earth Planets and Space, May 2022, Springer Science + Business Media

    Professor Yasuo Ogawa

  3. Estimation of Spatial Distribution and Fluid Fraction of a Potential Supercritical Geothermal Reservoir by Magnetotelluric Data: A Case Study From Yuzawa Geothermal Field, NE Japan

    Article • Journal of Geophysical Research Solid Earth, February 2022, American Geophysical Union (AGU)

    Professor Yasuo Ogawa

  4. 3-D resistivity imaging of the supercritical geothermal system in Sengan geothermal region, NE Japan

    Article • December 2021, Wiley

    Professor Yasuo Ogawa

  5. Offshore-onshore resistivity imaging of freshwater using a controlled-source electromagnetic method: A feasibility study

    Article • Geophysics, September 2021, Society of Exploration Geophysicists

    Professor Yasuo Ogawa, Keiichi Ishizu

  6. Simultaneous Analysis of Seismic Velocity and Electrical Conductivity in the Crust and the Uppermost Mantle: A Forward Model and Inversion Test Based on Grid Search

    Article • Journal of Geophysical Research Solid Earth, September 2021, American Geophysical Union (AGU)

    Professor Yasuo Ogawa

  7. Estimation of spatial distribution and fluid fraction of a potential supercritical geothermal reservoir by magnetotelluric data: a case study from Yuzawa geothermal field, NE Japan

    Article • August 2021, Wiley

    Professor Yasuo Ogawa

  8. The 2018 phreatic eruption at Mt. Motoshirane of Kusatsu–Shirane volcano, Japan: eruption and intrusion of hydrothermal fluid observed by a borehole tiltmeter network

    Article • Earth Planets and Space, July 2021, Springer Science + Business Media

    Professor Yasuo Ogawa

  9. Electrical Resistivity Structure Around the Atotsugawa Fault, Central Japan, Revealed by a New 2‐D Inversion Method Combining Wideband‐MT and Network‐MT Data Sets

    Article • Journal of Geophysical Research Solid Earth, March 2021, American Geophysical Union (AGU)

    Tadashi Nishitani, Professor Yasuo Ogawa

  10. Locating hydrothermal fluid injection of the 2018 phreatic eruption at Kusatsu-Shirane volcano with volcanic tremor amplitude

    Article • Earth Planets and Space, January 2021, Springer Science + Business Media

    Professor Yasuo Ogawa

  11. Anatomy of active volcanic edifice at the Kusatsu–Shirane volcano, Japan, by magnetotellurics: hydrothermal implications for volcanic unrests

    Article • Earth Planets and Space, October 2020, Springer Science + Business Media

    Professor Yasuo Ogawa

  12. Temporal Magnetotellurics Reveals Mechanics of the 2012 Mount Tongariro, NZ, Eruption

    Article • Geophysical Research Letters, April 2020, American Geophysical Union (AGU)

    Professor Yasuo Ogawa

  13. Air-Fall Ash from the Main Crater of Asama Volcano on August 7, 2019, and its Water-Soluble Components

    Article • Journal of Disaster Research, February 2020, Fuji Technology Press Ltd.

    Professor Yasuo Ogawa

  14. Magmatic hydrothermal system inferred from the resistivity structure of Kusatsu-Shirane Volcano

    Article • Journal of Volcanology and Geothermal Research, January 2020, Elsevier

    Professor Yasuo Ogawa

  15. Geological and engineering features of developing ultra-high-temperature geothermal systems in the world

    Article • Geothermics, November 2019, Elsevier

    Professor Yasuo Ogawa

  16. Electrical resistivity imaging of the inter-plate coupling transition at the Hikurangi subduction margin, New Zealand

    Article • Earth and Planetary Science Letters, October 2019, Elsevier

    Professor Yasuo Ogawa

  17. Marine magnetotelluric inversion with an unstructured tetrahedral mesh

    Article • Geophysical Journal International, May 2018, Oxford University Press (OUP)

    Professor Yasuo Ogawa

  18. Resistivity characterisation of Hakone volcano, Central Japan, by three-dimensional magnetotelluric inversion

    Article • Earth Planets and Space, April 2018, Springer Science + Business Media

    Professor Yasuo Ogawa

  19. Author Correction: Uplift of the central transantarctic mountains

    Article • Nature Communications, February 2018, Springer Science + Business Media

    Professor Yasuo Ogawa

  20. Uplift of the central transantarctic mountains

    Article • Nature Communications, November 2017, Springer Science + Business Media

    Professor Yasuo Ogawa

  21. Mapping subduction interface coupling using magnetotellurics: Hikurangi margin, New Zealand

    Article • Geophysical Research Letters, September 2017, Wiley

    Dr Stephen C Bannister, Professor Yasuo Ogawa

  22. Acknowledgement to reviewers in 2016

    Article • Earth Planets and Space, February 2017, Springer Science + Business Media

    Professor Yasuo Ogawa

  23. Three-dimensional resistivity structure of Asama Volcano revealed by data-space magnetotelluric inversion using unstructured tetrahedral elements

    Article • Geophysical Journal International, December 2016, Oxford University Press (OUP)

    Professor Yasuo Ogawa

  24. Modeling geomagnetic induction hazards using a 3-D electrical conductivity model of Australia

    Article • Space Weather, December 2016, American Geophysical Union (AGU)

    Professor Yasuo Ogawa

  25. Resistivity structure and geochemistry of the Jigokudani Valley hydrothermal system, Mt. Tateyama, Japan

    Article • Journal of Volcanology and Geothermal Research, October 2016, Elsevier

    Professor Yasuo Ogawa

  26. Crustal structure and fluid distribution beneath the southern part of the Hidaka collision zone revealed by 3-D electrical resistivity modeling

    Article • Geochemistry Geophysics Geosystems, April 2016, American Geophysical Union (AGU)

    Professor Yasuo Ogawa

  27. Gas pathways and remotely triggered earthquakes beneath Mount Fuji, Japan

    Article • Geology, January 2016, Geological Society of America

    Professor Yasuo Ogawa

  28. 3-D electrical conductivity distribution of the mantle wedge in the subduction zone, NE Japan

    Article • Journal of Geophysical Research Solid Earth, December 2015, American Geophysical Union (AGU)

    Dr. Masahiro Ichiki, Professor Yasuo Ogawa

  29. Structure of the Tongariro Volcanic system: Insights from magnetotelluric imaging

    Article • Earth and Planetary Science Letters, December 2015, Elsevier

    Professor Yasuo Ogawa

  30. Editorial: Acknowledgement to reviewers

    Article • Earth Planets and Space, September 2015, Springer Science + Business Media

    Professor Yasuo Ogawa

  31. Imaging the hydrothermal system beneath the Jigokudani valley, Tateyama volcano, Japan: implications for structures controlling repeated phreatic eruptions from an audio-frequency magnetotelluric survey

    Article • Earth Planets and Space, January 2015, Springer Science + Business Media

    Professor Yasuo Ogawa

  32. Three-dimensional magnetotelluric imaging of crustal fluids and seismicity around Naruko volcano, NE Japan

    Article • Earth Planets and Space, December 2014, Springer Science + Business Media

    Professor Yasuo Ogawa

  33. A 3-D conductivity model of the Australian continent using observatory and magnetometer array data

    Article • Geophysical Journal International, June 2014, Oxford University Press (OUP)

    Professor Yasuo Ogawa

  34. A 3-D electrical resistivity model beneath the focal zone of the 2008 Iwate-Miyagi Nairiku earthquake (M 7.2)

    Article • Earth Planets and Space, June 2014, Springer Science + Business Media

    Professor Yasuo Ogawa

  35. Three-dimensional electromagnetic imaging of fluids and melts beneath the NE Japan arc revisited by using geomagnetic transfer function data

    Article • Earth Planets and Space, May 2014, Springer Science + Business Media

    Professor Yasuo Ogawa

  36. New volume of Earth, Planets and Space with an open access-style publishing model under SpringerOpen

    Article • Earth Planets and Space, January 2014, Springer Science + Business Media

    Professor Yasuo Ogawa

  37. Geoelectrical dimensionality analyses in Sumatran Fault (Aceh segment) using magnetotelluric phase tensor

    Article • January 2014, American Institute of Physics

    Professor Yasuo Ogawa

  38. Three-dimensional resistivity structure and magma plumbing system of the Kirishima Volcanoes as inferred from broadband magnetotelluric data

    Article • Journal of Geophysical Research Solid Earth, January 2014, American Geophysical Union (AGU)

    Professor Yasuo Ogawa

  39. Changes in electrical resistivity track changes in tectonic plate coupling

    Article • Geophysical Research Letters, October 2013, American Geophysical Union (AGU)

    Dr Wiebke Heise, Professor Yasuo Ogawa

  40. Magnetotelluric and temperature monitoring after the 2011 sub-Plinian eruptions of Shinmoe-dake volcano

    Article • Earth Planets and Space, June 2013, Springer Science + Business Media

    Professor Yasuo Ogawa

  41. Evidence for middle Triassic to Miocene dual subduction zones beneath the Shan–Thai terrane, western Thailand from magnetotelluric data

    Article • Gondwana Research, May 2013, Elsevier

    Professor Yasuo Ogawa

  42. Circularly polarized electric fields associated with seismic waves generated by blasting

    Article • Geophysical Journal International, April 2013, Oxford University Press (OUP)

    Professor Yasuo Ogawa

  43. Electrical characterization of the North Anatolian Fault Zone underneath the Marmara Sea, Turkey by ocean bottom magnetotellurics

    Article • Geophysical Journal International, February 2013, Oxford University Press (OUP)

    Professor Yasuo Ogawa

  44. Editorial

    Article • Earth Planets and Space, January 2013, Springer Science + Business Media

    Professor Yasuo Ogawa

  45. Erratum to Spectral peaks in electric field at resonance frequencies for seismically excited motion of ions in the Earth’s magnetic field

    Article • Earth Planets and Space, January 2013, Springer Science + Business Media

    Professor Yasuo Ogawa

  46. Geoelectrical dimensionality analyses in volcanic region using magnetotelluric phase tensor

    Article • January 2012, American Institute of Physics

    Professor Yasuo Ogawa

  47. Resistivity structure of Sumatran Fault (Aceh segment) derived from 1-D magnetotelluric modeling

    Article • January 2012, American Institute of Physics

    Professor Yasuo Ogawa

  48. Spectral peaks in electric field at resonance frequencies for seismically excited motion of ions in the Earth’s magnetic field

    Article • Earth Planets and Space, June 2011, Springer Science + Business Media

    Professor Yasuo Ogawa

  49. A fault‐zone conductor beneath a compressional inversion zone, northeastern Honshu, Japan

    Article • Geophysical Research Letters, May 2011, American Geophysical Union (AGU)

    Professor Yasuo Ogawa

  50. Temporal changes in electrical resistivity at Sakurajima volcano from continuous magnetotelluric observations

    Article • Journal of Volcanology and Geothermal Research, January 2011, Elsevier

    Professor Yasuo Ogawa

  51. Magnetotelluric pulses generated by volcanic lightning at Sakurajima volcano, Japan

    Article • Geophysical Research Letters, September 2010, American Geophysical Union (AGU)

    Professor Yasuo Ogawa

  52. Audio-frequency magnetotelluric imaging of the Hijima fault, Yamasaki fault system, southwest Japan

    Article • Earth Planets and Space, April 2010, Springer Science + Business Media

    Professor Yasuo Ogawa

  53. Electrical Resistivity Structure and Helium Isotopes around Naruko Volcano, Northeastern Japan and Its Implication for the Distribution of Crustal Magma

    Article • International Journal of Geophysics, January 2010, Hindawi Publishing Corporation

    Professor Yasuo Ogawa

  54. A magnetotelluric study of Mount Ruapehu volcano, New Zealand

    Article • Geophysical Journal International, November 2009, Oxford University Press (OUP)

    Professor Yasuo Ogawa

  55. Magnetotelluric transect across the Niigata-Kobe Tectonic Zone, central Japan: A clear correlation between strain accumulation and resistivity structure

    Article • Geophysical Research Letters, October 2009, American Geophysical Union (AGU)

    Professor Yasuo Ogawa

  56. A model for observed circular polarized electric fields coincident with the passage of large seismic waves

    Article • Journal of Geophysical Research Atmospheres, October 2009, American Geophysical Union (AGU)

    Professor Yasuo Ogawa

  57. Structural controls on the 1998 volcanic unrest at Iwate volcano: Relationship between a shallow, electrically resistive body and the possible ascent route of magmatic fluid

    Article • Journal of Volcanology and Geothermal Research, October 2009, Elsevier

    Professor Yasuo Ogawa

  58. Fluid and deformation regime of an advancing subduction system at Marlborough, New Zealand

    Article • Nature, August 2009, Springer Science + Business Media

    Dr Wiebke Heise, Professor Yasuo Ogawa

  59. Groundwater flow and hydrothermal systems within volcanic edifices: Delineation by electric self-potential and magnetotellurics

    Article • Journal of Geophysical Research Atmospheres, January 2009, American Geophysical Union (AGU)

    Professor Yasuo Ogawa

  60. Resistivity structure around the focal area of the 2004 Rumoi-Nanbu earthquake (M 6.1), northern Hokkaido, Japan

    Article • Earth Planets and Space, August 2008, Springer Science + Business Media

    Professor Yasuo Ogawa

  61. Shallow resistivity structure of Asama Volcano and its implications for magma ascent process in the 2004 eruption

    Article • Journal of Volcanology and Geothermal Research, June 2008, Elsevier

    Professor Yasuo Ogawa

  62. Magnetotelluric observations around the focal region of the 2007 Noto Hanto Earthquake (Mj 6.9), Central Japan

    Article • Earth Planets and Space, February 2008, Springer Science + Business Media

    Professor Yasuo Ogawa

  63. Melt distribution beneath a young continental rift: The Taupo Volcanic Zone, New Zealand

    Article • Geophysical Research Letters, July 2007, American Geophysical Union (AGU)

    Dr Wiebke Heise, Dr Stephen C Bannister, Professor Yasuo Ogawa

  64. Application of a modified hopfield neural network to noisy magnetotelluric data

    Article • Izvestiya Physics of the Solid Earth, March 2007, Pleiades Publishing Ltd

    Professor Yasuo Ogawa

  65. Two-dimensional electrical section beneath the eastern margin of Japan Sea

    Article • Geophysical Research Letters, November 2006, American Geophysical Union (AGU)

    Professor Yasuo Ogawa

  66. Magnetotelluric imaging of crustal magma storage beneath the Mesozoic crystalline mountains in a nonvolcanic region, northeast Japan

    Article • Geochemistry Geophysics Geosystems, August 2006, American Geophysical Union (AGU)

    Professor Yasuo Ogawa

  67. Two electrical conductors beneath Kusatsu-Shirane volcano, Japan, imaged by audiomagnetotellurics, and their implications for the hydrothermal system

    Article • Earth Planets and Space, August 2006, Springer Science + Business Media

    Professor Yasuo Ogawa

  68. Aqueous fluids derived from a subducting slab: Observed high 3He emanation and conductive anomaly in a non-volcanic region, Kii Peninsula southwest Japan

    Article • Journal of Volcanology and Geothermal Research, January 2006, Elsevier

    Professor Yasuo Ogawa

  69. Hydrothermal system beneath Mt. Fuji volcano inferred from magnetotellurics and electric self-potential

    Article • Earth and Planetary Science Letters, June 2005, Elsevier

    Professor Yasuo Ogawa

  70. Preface

    Article • Physics of The Earth and Planetary Interiors, May 2005, Elsevier

    Professor Alan Jones, Professor Yasuo Ogawa

  71. Magnetotelluric imaging of the fault rupture area of the 1999 İzmit (Turkey) earthquake

    Article • Physics of The Earth and Planetary Interiors, May 2005, Elsevier

    Professor Yasuo Ogawa

  72. Resistivity imaging across the source region of the 2004 Mid-Niigata Prefecture earthquake (M6.8), central Japan

    Article • Earth Planets and Space, May 2005, Springer Science + Business Media

    Professor Yasuo Ogawa

  73. Mid-crustal electrical conductors and their correlations to seismicity and deformation at Itoigawa-Shizuoka Tectonic Line, Central Japan

    Article • Earth Planets and Space, December 2004, Springer Science + Business Media

    Professor Yasuo Ogawa

  74. Preface

    Article • Earth Planets and Space, December 2004, Springer Science + Business Media

    Professor Yasuo Ogawa

  75. Electric and magnetic field variations arising from the seismic dynamo effect for aftershocks of the M7.1 earthquake of 26 May 2003 off Miyagi Prefecture, NE Japan

    Article • Earth Planets and Space, February 2004, Springer Science + Business Media

    Professor Yasuo Ogawa

  76. Electromagnetic imaging of magma across the Narmada Son lineament, central India

    Article • Earth Planets and Space, February 2004, Springer Science + Business Media

    Professor Yasuo Ogawa

  77. Resistivity structure in the western part of the fault rupture zone associated with the 1999 İzmit earthquake and its seismogenic implication

    Article • Earth Planets and Space, July 2003, Springer Science + Business Media

    Professor Yasuo Ogawa

  78. Preface

    Article • Earth Planets and Space, November 2002, Springer Science + Business Media

    Professor Yasuo Ogawa

  79. Resistivity structure across Itoigawa-Shizuoka tectonic line and its implications for concentrated deformation

    Article • Earth Planets and Space, November 2002, Springer Science + Business Media

    Professor Yasuo Ogawa

  80. Preface

    Article • Earth Planets and Space, May 2002, Springer Science + Business Media

    Professor Yasuo Ogawa

  81. Article • Surveys in Geophysics, January 2002, Springer Science + Business Media

    Professor Yasuo Ogawa

  82. Electromagnetic heterogeneity of the seismogenic region of 1962 M6.5 Northern Miyagi Earthquake, northeastern Japan

    Article • Geophysical Research Letters, December 2001, American Geophysical Union (AGU)

    Professor Yasuo Ogawa

  83. Magnetotelluric imaging of fluids in intraplate earthquake zones, NE Japan Back Arc

    Article • Geophysical Research Letters, October 2001, American Geophysical Union (AGU)

    Professor Yasuo Ogawa

  84. Magma prospecting in Usu volcano, Hokkaido, Japan, using magnetotelluric soundings

    Article • Journal of Volcanology and Geothermal Research, September 2001, Elsevier

    Professor Yasuo Ogawa

  85. Crust and upper mantle resistivity structure in the southwestern end of the Kuril Arc as revealed by the joint analysis of conventional MT and network MT data

    Article • Earth Planets and Space, August 2001, Springer Science + Business Media

    Professor Yasuo Ogawa

  86. Preliminary results of a high-resolution aeromagnetic survey over Usu Volcano, Hokkaido, Japan.

    Article • BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN, January 2001, National Institute of Advanced Industrial Science

    Professor Yasuo Ogawa

  87. Wide-band magnetotelluric measurements across the Taupo Volcanic Zone, New Zealand-Preliminary results

    Article • Geophysical Research Letters, December 1999, American Geophysical Union (AGU)

    Professor Yasuo Ogawa

  88. Constrained inversion of COPROD-2S2 dataset using model roughness and static shift norm

    Article • Earth Planets and Space, October 1999, Springer Science + Business Media

    Professor Yasuo Ogawa

  89. Audio frequency magneto-telluric survey of Norikura Volcano in central Japan

    Article • Journal of Volcanology and Geothermal Research, June 1999, Elsevier

    Professor Yasuo Ogawa

  90. A resistivity cross-section of Usu volcano, Hokkaido, Japan, by audiomagnetotelluric soundings

    Article • Earth Planets and Space, April 1998, Springer Science + Business Media

    Professor Yasuo Ogawa

  91. Magnetotelluric imaging of the SW Japan forearc—a lost paleoland revealed?

    Article • Physics of The Earth and Planetary Interiors, July 1997, Elsevier

    Professor Yasuo Ogawa

  92. 13th Workshop on Electromagnetic Induction in the Earth

    Article • Journal of geomagnetism and geoelectricity, January 1997, Society of Geomagnetism and Earth, Planetary and Space Sciences

    Professor Yasuo Ogawa

  93. An Audiomagnetotelluric View of the Atera Fault.

    Article • Journal of geomagnetism and geoelectricity, January 1997, Society of Geomagnetism and Earth, Planetary and Space Sciences

    Professor Yasuo Ogawa

  94. Data-Adaptive Inversion of the Oklahoma EMAP Dataset.

    Article • Journal of geomagnetism and geoelectricity, January 1997, Society of Geomagnetism and Earth, Planetary and Space Sciences

    Professor Yasuo Ogawa

  95. Repeated Self-Potential Profiling of Izu-Oshima Volcano, Japan

    Article • Journal of geomagnetism and geoelectricity, January 1997, Society of Geomagnetism and Earth, Planetary and Space Sciences

    Professor Yasuo Ogawa

  96. Two-Dimensional Inversion of Papua New Guinea Magnetotelluric Dataset Assuming Static Shift as a Gaussian Distribution.

    Article • Journal of geomagnetism and geoelectricity, January 1997, Society of Geomagnetism and Earth, Planetary and Space Sciences

    Professor Yasuo Ogawa

  97. Preliminary Magnetotelluric Modeling in the Nikko Volcanic Area. Potential Break of Fluid Trap by Volcanic Intrusion.

    Article • Journal of geomagnetism and geoelectricity, January 1997, Society of Geomagnetism and Earth, Planetary and Space Sciences

    Professor Yasuo Ogawa

  98. A two-dimensional magnetotelluric inversion assuming Gaussian static shift

    Article • Geophysical Journal International, July 1996, Oxford University Press (OUP)

    Professor Yasuo Ogawa

  99. Deep electrical conductivity structures of the Appalachian Orogen in the southeastern U.S.

    Article • Geophysical Research Letters, June 1996, American Geophysical Union (AGU)

    Professor Alan Jones, Professor Yasuo Ogawa

  100. Magnetotelluric Experiment probes deep physical state of southeastern United States

    Article • Eos, January 1996, American Geophysical Union (AGU)

    Professor Yasuo Ogawa

  101. An Interpretation of Magnetovariational Data in the Northern Tohoku District, Japan, Using Multi Sheet Modelling.

    Article • Journal of geomagnetism and geoelectricity, January 1995, Society of Geomagnetism and Earth, Planetary and Space Sciences

    Professor Yasuo Ogawa

  102. A collision boundary imaged by magnetotellurics, Hidaka Mountains, central Hokkaido, Japan

    Article • Journal of Geophysical Research Atmospheres, November 1994, American Geophysical Union (AGU)

    Professor Yasuo Ogawa

  103. Audio-Frequency Magnetotelluric Imaging of an Active Strike-Slip Fault.

    Article • Journal of geomagnetism and geoelectricity, January 1994, Society of Geomagnetism and Earth, Planetary and Space Sciences

    Professor Yasuo Ogawa

  104. Wideband Magnetotelluric Measurements across Izu-Oshima Volcano.

    Article • Journal of geomagnetism and geoelectricity, January 1992, Society of Geomagnetism and Earth, Planetary and Space Sciences

    Professor Yasuo Ogawa

  105. CSAMT measurements across the 1986 C craters of Izu-Oshima Island, Japan.

    Article • Journal of geomagnetism and geoelectricity, January 1990, Society of Geomagnetism and Earth, Planetary and Space Sciences

    Professor Yasuo Ogawa

  106. Preliminary interpretation on detailed magnetovariational profilings in the northern Tohoku district.

    Article • Journal of geomagnetism and geoelectricity, January 1987, Society of Geomagnetism and Earth, Planetary and Space Sciences

    Professor Yasuo Ogawa

  107. Two-dimensional resistivity modeling based on regional magnetotelluric survey in the northern Tohoku district, northeastern Japan.

    Article • Journal of geomagnetism and geoelectricity, January 1987, Society of Geomagnetism and Earth, Planetary and Space Sciences

    Professor Yasuo Ogawa

  108. Two-dimensional modelling of resistivity structure beneath the Tohoku district, northern Honshu of Japan, by a finite element method.

    Article • Journal of geomagnetism and geoelectricity, January 1986, Society of Geomagnetism and Earth, Planetary and Space Sciences

    Professor Yasuo Ogawa

  109. COLD CRYSTALLIZATION OF POLY (ETHYLENE TEREPHTHALATE)

    Article • Sen i Gakkaishi, January 1977, Society of Fiber Science and Technology Japan

    Professor Yasuo Ogawa