{"id":58,"date":"2020-05-14T23:02:53","date_gmt":"2020-05-14T14:02:53","guid":{"rendered":"https:\/\/utglobalseismology.org\/?page_id=58"},"modified":"2025-10-10T14:40:43","modified_gmt":"2025-10-10T05:40:43","slug":"publications","status":"publish","type":"page","link":"https:\/\/utglobalseismology.org\/en\/publications\/","title":{"rendered":"PUBLICATIONS"},"content":{"rendered":"

Refereed papers (in English)<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
59.<\/strong><\/td>\nSato, R.*, K. Kawai<\/u>, R.J. Geller,
\nSeismic waveform inversion for 3-D S- and P-wave velocity structure in D\u02ba beneath Central America and the Caribbean: Evidence for chemical heterogeneity due to MORB accumulation
\nJournal of Geophysical Research: Solid Earth, <\/em> 130,<\/strong> e2024JB030931, <\/a> https:\/\/doi.org\/10.1029\/2024JB030931, 2025\n<\/td>\n<\/tr>\n
58.<\/strong><\/td>\nOtsuru, K.*, K. Kawai<\/u>, R.J. Geller,
\nSubducted slab slipping underneath the northern edge of the Pacific large low-shear-velocity province in D\u02ba,
\nJournal of Geophysical Research: Solid Earth, <\/em> 130,<\/strong> e2024JB030654, <\/a> https:\/\/doi.org\/10.1029\/2024JB030654, 2025
\n[Press Release<\/a>]<\/td>\n<\/tr>\n
57.<\/strong><\/td>\nSakuma, H., I. Katayama, K. Kawai<\/u>, K. Tamura,
\nA small amount of water reduces the friction of the preferentially oriented montmorillonite gouge,
\nApplied Clay Science, <\/em> 243,<\/strong> 107058,<\/a> https:\/\/doi.org\/10.1016\/j.clay.2023.107058, 2023<\/td>\n<\/tr>\n
56.<\/strong><\/td>\nOkuda, H.*, K. Kawai<\/u>, H. Sakuma,
\nAtomic-scale interlayer friction of gibbsite is lower than brucite due to interactions of hydroxyls,
\nAmerican Mineralogist, <\/em> 108,<\/strong> 1476-1482,<\/a> https:\/\/doi.org\/10.2138\/am-2022-8561, 2023<\/td>\n<\/tr>\n
55.<\/strong><\/td>\nRuj. T.**, G. Komatsu, G. Schmidt, S. Karunatillake, K. Kawai<\/u>,
\nTectonism of late Noachian Mars: Surface signatures from the southern highlands,
\nRemote Sensing, <\/em> 14,<\/strong> 5664,<\/a> 2022<\/td>\n<\/tr>\n
54.<\/strong><\/td>\nRuj. T.**, G. Komatsu, K. Kawai<\/u>, H. Okuda, Z. Xiao, D. Dhingra,
\nRecent boulder falls within the Finsen crater on the lunar far side: An assessment of the possible triggering rationale,
\nIcarus, <\/em> 377,<\/strong> 114904,<\/a> 2022<\/td>\n<\/tr>\n
54.<\/strong><\/td>\nRuj. T.**, G. Komatsu, K. Kawai<\/u>, H. Okuda, Z. Xiao, D. Dhingra,
\nRecent boulder falls within the Finsen crater on the lunar far side: An assessment of the possible triggering rationale,
\nIcarus, <\/em> 377,<\/strong> 114904,<\/a> 2022\n<\/td>\n<\/tr>\n
53.<\/strong><\/td>\nDe, K.**, T. Ruj, A. Kundu, N. Dasgupta, K. Kawai<\/u>,
\nEvolution of Pyrrhae Fossae, Mars: An explication from the age estimation using the buffered crater counting technique,
\nCurrent Science, <\/em> 121,<\/strong> 906-911,<\/a> 2021\n<\/td>\n<\/tr>\n
52.<\/strong><\/td>\nRuj, T.**, K. Kawai<\/u>,
\nA global investigation of wrinkle ridge formation events; Implications towards the thermal evolution of Mars,
\nIcarus, <\/em> 369,<\/strong> 114625, doi:10.1016\/j.icarus.2021.114625,<\/a> 2021
\n[Press Release<\/a>]\n<\/td>\n<\/tr>\n
51.<\/strong><\/td>\nSuzuki, Y.*, K. Kawai<\/u>, R.J. Geller,
\nImaging paleoslabs and inferring the Clapeyron slope in D\u2033 beneath the northern Pacific based on high-resolution inversion of seismic waveforms for 3-D transversely isotropic structure,
\nPhysics of the Earth and Planetary Interiors , <\/em> 321,<\/strong> 106751, doi:10.1016\/j.pepi.2021.106751,<\/a> 2021
\n[Press Release<\/a>]\n<\/td>\n<\/tr>\n
50.<\/strong><\/td>\nKonishi, K., A.F.E. Borgeaud, K. Kawai<\/u>, R.J. Geller,
\nANISOtime<\/em>: Travel time computation software for laterally homogeneous, transversely isotropic, spherical media,
\nSeismological Research Letters, <\/em> 92,<\/strong> 3811\u20133820, doi:10.1785\/0220200306,<\/a> 2021
\n[Visit Software Page<\/a>]\n<\/td>\n<\/tr>\n
49.<\/strong><\/td>\nOhtaki, T., S. Tanaka, S. Kaneshima, W. Siripunvaraporn, S. Boonchaisuk, S. Noisagool, K. Kawai<\/u>, T. Kim, Y. Suzuki, Y. Ishihara, K. Miyakawa, N. Takeuchi,
\nSeismic velocity structure of the upper inner core in the north polar region,
\nPhysics of the Earth and Planetary Interiors, <\/em> 311, <\/strong>106636, doi:10.1016\/j.pepi.2020.106636<\/a>, 2021<\/td>\n<\/tr>\n
48.<\/strong><\/td>\nOkuda, H.*, I. Katayama, H. Sakuma, K. Kawai<\/u>,
\nEffect of normal stress on the frictional behavior of brucite: application to slow earthquakes at the subduction plate interface in the mantle wedge,
\nSolid Earth, <\/em>12, <\/strong> 171-186, doi:10.5194\/se-12-171-2021<\/a>, 2021<\/td>\n<\/tr>\n
47.<\/strong><\/td>\nSakuma, H., K. Kawai<\/u>, T. Kogure,
\nInterlayer energy of pyrophyllite: Implications for macroscopic friction,
\nAmerican Mineralogist, <\/em>105, <\/strong> 1204\u20131211, doi:10.2138\/am-2020-7333<\/a>, 2020<\/td>\n<\/tr>\n
46.<\/strong><\/td>\nSuzuki, Y.*, K. Kawai<\/u>, R. J. Geller, S. Tanaka, W. Siripunvaraporn, S. Boonchaisuk, S. Noisagool, Y. Ishihara, T. Kim,
\nHigh-resolution 3-D S-velocity structure in the D\u2033 region at the western margin of the Pacific LLSVP: Evidence for small-scale plumes and paleoslabs,
\nPhysics of the Earth and Planetary Interiors, <\/em>307, <\/strong> 106544, doi:10.1016\/2020.106544<\/a>, 2020<\/td>\n<\/tr>\n
45.<\/strong><\/td>\nTanaka, S., W. Siripunvaraporn, S. Boonchaisuk, S. Noisagool, T. Kim, K. Kawai<\/u>, Y. Suzuki, Y. Ishihara, R. Iritani, K. Miyakawa, N. Takeuchi, H. Kawakatsu,
\nThai Seismic Array (TSAR) Project,
\nBulletin of the Earthquake Research Institute, <\/em>94, <\/strong> 1-11<\/a>, 2019<\/td>\n<\/tr>\n
44.<\/strong><\/td>\nOkuda, H.*, K. Kawai<\/u>, H. Sakuma,
\nFirst\u2010principles investigation of frictional characteristics of brucite: An application to its macroscopic frictional characteristics,
\nJournal of Geophysical Research: Sollid Earth, <\/em>124, <\/strong> 10423-10443, doi:10.1029\/2019JB017740<\/a>, 2019<\/td>\n<\/tr>\n
43.<\/strong><\/td>\nBorgeaud, A.F.E.*<\/sup>, K. Kawai,<\/u> R.J. Geller,
\nThree\u2010dimensional S velocity structure of the mantle transition zone beneath Central America and the Gulf of Mexico inferred using waveform inversion,
\nJournal of Geophysical Research: Solid Earth,<\/em> 124,\u00a0<\/strong> 9664\u20139681, doi:10.1029\/2018JB016924<\/a>, 2019
\n[Press Release<\/a>]\n[GeoSpace by AGU<\/a>]<\/td>\n<\/tr>\n
42.<\/strong><\/td>\nKomatsu, G., R. Ishimaru, N. Miyake, K. Kawai,<\/u> M. Kobayashi, H. Sakuma, T. Matsui,
\nThe Goshogake mud volcano field, Tohoku, northern Japan: An acidic, high-temperature system related to magmatic volcanism,
\nGeomorphology,<\/em> 329, <\/strong> 32-45, doi:10.1016\/j.geomorph.2018.12.035<\/a>, 2019<\/td>\n<\/tr>\n
41.<\/strong><\/td>\nSakuma, H., K. Kawai,<\/u> I. Katayama, S. Suehara,
\nWhat is the origin of macroscopic friction?,
\nScience Advances,<\/em> 4,<\/strong> eaav2268, doi:10.1126\/sciadv.aav2268<\/a>, 2018
\n(OPEN ACCESS)
\n[Press Release @UT<\/a>]\n[Press Release @NIMS<\/a>]\n[Press Release @EurekAlert!<\/a>]<\/td>\n<\/tr>\n
40.<\/strong><\/td>\nNishi, M., S. Gr\u00e9aux, S. Tateno, Y. Kuwayama, K. Kawai,<\/u> T. Irifune, S. Maruyama,
\nHigh-pressure phase transitions of lunar highland anorthosite in the deep Earth’s mantle,
\nGeoscience Frontiers,<\/em>\u00a09, <\/strong> 1859-1870, doi:10.1016\/ j.gsf.2017.10.002,<\/a> 2018
\n(OPEN ACCESS)<\/td>\n<\/tr>\n
39.<\/strong><\/td>\nYamaya, L.*<\/sup>, A.F.E. Borgeaud, K. Kawai<\/u>, R.J. Geller, K. Konishi,
\nEffects of redetermination of source time functions on the 3-D velocity structure inferred by waveform inversion,
\nPhysics of the Earth and Planetary Interiors,<\/em>\u00a0 282, <\/strong> 117-143, doi:10.1016\/j.pepi.2018.04.012<\/a>, 2018<\/td>\n<\/tr>\n
38.<\/strong><\/td>\nGr\u00e9aux, S., M. Nishi, S. Tateno, Y. Kuwayama, N. Hirao, K. Kawai,<\/u> T. Irifune, S. Maruyama,
\nHigh-pressure phase relation of KREEP basalts: a clue for finding the lost Hadean crust?,
\nPhysics of the Earth and Planetary Interiors,<\/em> 274, <\/strong> 184-194, doi:10\/1016\/j. pepi.2017.12.004,<\/a> 2018<\/td>\n<\/tr>\n
37.<\/strong><\/td>\nBorgeaud, A.F.E.*<\/sup>, K. Kawai<\/u>, K. Konishi, R.J. Geller,
\nImaging paleoslabs in the D\u2032\u2032 layer beneath Central America and the Caribbean using seismic waveform inversion,
\nScience Advances,<\/em> 3,<\/strong> e1602700, doi:10.1126\/sciadv.1602700,<\/a> 2017
\n(OPEN ACCESS<\/a>)
\n[Press Release<\/a>]\n[Embassy of Switzerland in Japan<\/a>]<\/td>\n<\/tr>\n
36.<\/strong><\/td>\nIchikawa, H., S. Yamamoto, K. Kawai<\/u>, M. Kameyama,
\nEstimate of subduction rate of island arcs to the deep mantle,
\nJournal of Geophysical Research: Solid Earth,<\/em> 121,<\/strong> 5447\u20135460, doi:10.1002\/2016JB013119,<\/a> 2016<\/td>\n<\/tr>\n
35.<\/strong><\/td>\nBorgeaud, A.F.E. *<\/sup>, K. Konishi, K. Kawai<\/u>, R.J. Geller,
\nFinite frequency effects on apparent S-wave splitting in the D” layer: comparison between ray theory and full-wave synthetics,
\nGeophysical Journal International,<\/em> 207,<\/strong> 12-28, doi:10.1093\/gji\/ggw254,<\/a> 2016<\/td>\n<\/tr>\n
34.<\/strong><\/td>\nSuzuki, Y.*<\/sup>, K. Kawai<\/u>, K. Konishi, A.F.E. Borgeaud, R.J. Geller,
\nWaveform inversion for 3\u2013D shear velocity structure of D” beneath the Northern Pacific: Possible evidence for a remnant slab and a ‘passive plume’,
\nEarth, Planets and Space,<\/em> 68,<\/strong> 198 (8pp), doi:10.1186\/s40623-016-0576-0,<\/a> 2016
\n(OPEN ACCESS)
\n[BLOG<\/a>]<\/td>\n<\/tr>\n
33.<\/strong><\/td>\nKatayama, I., T. Kubo, H. Sakuma, K. Kawai,<\/u>
\nCan clay minerals account for the non-asperity on the subducting plate interface,
\nProgress in Earth and Planetary Science,<\/em> 2,<\/strong> 30 (8pp) doi:10.1186\/s40645-015-0063-4,<\/a> 2015
\n(OPEN ACCESS)<\/td>\n<\/tr>\n
32.<\/strong><\/td>\nKawai, K.<\/u>, H. Sakuma, I. Katayama, K. Tamura,
\nFrictional characteristics of single and polycrystalline muscovite and influence of fluid chemistry,
\nJournal of Geophysical Research: Solid Earth,<\/em> 120,<\/strong> 6209-6218, doi:10.1002\/2015JB012286,<\/a> 2015
\n(NOW OPEN ACCESS)<\/td>\n<\/tr>\n
31.<\/strong><\/td>\nKawai, K.<\/u>, T. Tsuchiya,
\nSmall shear modulus of cubic CaSiO3<\/sub> perovskite,
\nGeophysical Research Letters,<\/em> 42,<\/strong> 2718-2726,<\/a> 2015
\n(NOW OPEN ACCESS)<\/td>\n<\/tr>\n
30.<\/strong><\/td>\nKawai, K.<\/u>, T. Tsuchiya,
\nElasticity and phase stability of pyrope garnet from ab initio computation,
\nPhysics of the Earth and Planetary Interiors,<\/em> 240,<\/strong> 125-131,<\/a> 2015<\/td>\n<\/tr>\n
29.<\/strong><\/td>\nIchikawa, H., M. Kameyama, H. Senshu, K. Kawai<\/u>, S. Maruyama,
\nInfluence of majorite on hot plumes,
\nGeophysical Research Letters,<\/em> 41,<\/strong> 7501-7507,<\/a> 2014
\n(NOW OPEN ACCESS)<\/td>\n<\/tr>\n
28.<\/strong><\/td>\nKonishi, K., K. Kawai<\/u>, R.J. Geller, N. Fuji,
\nWaveform inversion for localized 3-D seismic velocity structure in the lowermost mantle beneath the Western Pacific,
\nGeophysical Journal International,<\/em> 199,<\/strong> 1245-1267,<\/a> 2014
\n(NOW OPEN ACCESS)<\/td>\n<\/tr>\n
27.<\/strong><\/td>\nKawai, K.<\/u>, T. Tsuchiya,
\nP-V-T <\/em>equation of state of cubic CaSiO3<\/sub> perovskite from first principles computation,
\nJournal of Geophysical Research: Solid Earth,<\/em> 119,<\/strong> 2801-2809,<\/a> 2014
\n(NOW OPEN ACCESS)<\/td>\n<\/tr>\n
26.<\/strong><\/td>\nKawai, K.<\/u>, K. Konishi, R.J. Geller, N. Fuji,
\nMethods for inversion of body-wave waveforms for localized three-dimensional seismic structure and an application to D” beneath Central America,
\nGeophysical Journal International,<\/em> 197,<\/strong> 495-524,<\/a> 2014
\n(NOW OPEN ACCESS)
\n[Astronomy & Geophysics: Sharper eyes on the deep Earth<\/a>]<\/td>\n<\/tr>\n
25.<\/strong><\/td>\nIchikawa, H., M. Kameyama, K. Kawai,<\/u>
\nMantle convection with continental drift and heat source around the mantle transition zone,
\nGondwana Research,<\/em> 24,<\/strong> 1080-1090,<\/a> 2013<\/td>\n<\/tr>\n
24.<\/strong><\/td>\nIchikawa, H., K. Kawai<\/u>, S. Yamamoto, M. Kameyama,
\nSupply rate of continental materials to the deep mantle through subduction channels,
\nTectonophysics<\/em>, 592,<\/strong> 46-52,<\/a> 2013<\/td>\n<\/tr>\n
23.<\/strong><\/td>\nTsuchiya, T., K. Kawai<\/u>, S. Maruyama,
\nExpanding-contracting Earth,
\nGeoscience Frontiers,<\/em> 4,<\/strong> 341-347,<\/a> 2013
\n(OPEN ACCESS)<\/td>\n<\/tr>\n
22.<\/strong><\/td>\nKawai, K.<\/u>, S. Yamamoto, T. Tsuchiya, S. Maruyama,
\nThe second continent: Existence of granitic continental materials around the bottom of the mantle transition zone,
\nGeoscience Frontiers,<\/em> 4,<\/strong> 1-6,<\/a> 2013
\n(OPEN ACCESS)<\/td>\n<\/tr>\n
21.<\/strong><\/td>\nKawai, K.<\/u>, T. Tsuchiya,
\nFirst principles study on the high-pressure phase transition and elasticity of KAlSi3<\/sub>O8<\/sub> K-hollandite,
\nAmerican Mineralogist,<\/em> 98,<\/strong> 207-218,<\/a> 2013
\n(Selected as a Notable Paper by MSA)<\/td>\n<\/tr>\n
20.<\/strong><\/td>\nKonishi, K., K. Kawai<\/u>, R.J. Geller, N. Fuji,
\nWaveform inversion of broad-band body-wave data for the S-velocity structure in the lowermost mantle beneath the Indian subcontinent and Tibetan Plateau,
\nGeophysical Journal International,<\/em> 191,<\/strong> 305-316,<\/a> 2012
\n(NOW OPEN ACCESS)<\/td>\n<\/tr>\n
19.<\/strong><\/td>\nFuji, N., S. Chevrot, L. Zhao, R.J. Geller, K. Kawai,<\/u>
\nPartial derivatives of high-frequency compressional body waves for 3-D Earth structure,
\nGeophysical Journal International,<\/em> 190,<\/strong> 522-540,<\/a> 2012
\n(NOW OPEN ACCESS)<\/td>\n<\/tr>\n
18.<\/strong><\/td>\nKawai, K.<\/u>, T. Tsuchiya,
\nHigh-P,T<\/em> phase relations in the NaAlSi2<\/sub>O6<\/sub> system from first principles\u00a0computation,
\nPhysics and Chemistry of Minerals,<\/em> 39,<\/strong> 305-310,<\/a> 2012<\/td>\n<\/tr>\n
17.<\/strong><\/td>\nKawai, K.<\/u>, T. Tsuchiya,
\nFirst-principles investigations of elasticity and phase transition of grossular garnet,
\nJournal of Geophysical Research,<\/em> 117,<\/strong> B02202, doi:10.1029\/2011JB008529,<\/a> 2012
\n(NOW OPEN ACCESS)<\/td>\n<\/tr>\n
16.<\/strong><\/td>\nKawai, K.<\/u>, T. Tsuchiya,
\nPhase stability and elastic properties of the NAL and CF phases in the NaMg2<\/sub>Al5<\/sub>SiO12<\/sub> system from first principles,
\nAmerican Mineralogist,<\/em> 97,<\/strong> 305-314,<\/a> 2012<\/td>\n<\/tr>\n
15.<\/strong><\/td>\nKawai, K.<\/u>, R.J. Geller,
\nInversion of seismic waveforms for shear wave velocity structure in the lowermost mantle beneath the Hawaiian hotspot,
\nPhysics of the Earth and Planetary Interiors,<\/em> 183,<\/strong> 136-142,<\/a> 2010<\/td>\n<\/tr>\n
14.<\/strong><\/td>\nKawai, K.<\/u>, T. Tsuchiya,
\nAb initio investigation of high-pressure phase relation and elasticity in the NaAlSi2<\/sub>O6<\/sub> system,
\nGeophysical Research Letters,<\/em> 37,<\/strong> L17302, doi:10.1029\/2010GL044310,<\/a> 2010
\n(NOW OPEN ACCESS)<\/td>\n<\/tr>\n
13.<\/strong><\/td>\nKawai, K.<\/u>, R.J. Geller, N. Fuji,
\nWaveform inversion for S-wave structure in the lowermost mantle beneath the Arctic: Implications for mineralogy and chemical composition,
\nGeophysical Research Letters,<\/em> 37,<\/strong> L16301, doi:10.1029\/2010GL043654,<\/a> 2010
\n(NOW OPEN ACCESS)<\/td>\n<\/tr>\n
12.<\/strong><\/td>\nKawai, K.<\/u>, R.J. Geller,
\nThe vertical flow in the lowermost mantle beneath the Pacific from inversion of seismic waveforms for anisotropic structure,
\nEarth and Planetary Science Letters,<\/em> 297,<\/strong> 190-198,<\/a> 2010
\n[Press Release<\/a>]<\/td>\n<\/tr>\n
11.<\/strong><\/td>\nFuji, N., K. Kawai<\/u>, R.J. Geller,
\nA methodology for inversion of broadband seismic waveforms for elastic and anelastic structure and its application to the mantle transition zone beneath the northwestern Pacific,
\nPhysics of the Earth and Planetary Interiors,<\/em> 180,<\/strong> 118-137,<\/a> 2010<\/td>\n<\/tr>\n
10.<\/strong><\/td>\nKawai, K.<\/u>, R.J. Geller,
\nWaveform inversion for localized seismic structure and an application to D” structure beneath the Pacific,
\nJournal of Geophysical Research,<\/em> 115,<\/strong> B01305, doi:10.1029\/2009JB006503,<\/a> 2010
\n(NOW OPEN ACCESS)<\/td>\n<\/tr>\n
9.<\/strong><\/td>\nKawai, K.<\/u>, T. Tsuchiya,
\nTemperature profile in the lowermost mantle from seismological and mineral physics joint modeling,
\nProceedings of the National Academy of Sciences of the United States of America,<\/em> 106,<\/strong> 22,119-22,123,<\/a> 2009
\n(NOW OPEN ACCESS)
\n[GRC<\/a>][Ehime Univ.<\/a>]<\/td>\n<\/tr>\n
8.<\/strong><\/td>\nKawai, K.<\/u>, S. Sekine, N. Fuji, R.J. Geller,
\nWaveform inversion for D” structure beneath northern Asia using Hi-net tiltmeter data,
\nGeophysical Research Letters,<\/em> 36,<\/strong> L20314, doi:10.1029\/2009GL039651,<\/a> 2009
\n(NOW OPEN ACCESS)<\/td>\n<\/tr>\n
7.<\/strong><\/td>\nKawai, K.<\/u>, T. Tsuchiya, J. Tsuchiya, S. Maruyama,
\nLost primordial continents,
\nGondwana Research,<\/em> 16,<\/strong> 581-586,<\/a> 2009<\/td>\n<\/tr>\n
6.<\/strong><\/td>\nMaruyama, S., A. Hasegawa, M. Santosh, T. Kogiso, S. Omori, H. Nakamura, K. Kawai<\/u>, D. Zhao,
\nThe dynamics of Big Mantle Wedge, Magma Factory, and Metamorphic -Metasomatic Factory in subduction zones,
\nGondwana Research,<\/em> 16,<\/strong> 414-430,<\/a> 2009<\/td>\n<\/tr>\n
5.<\/strong><\/td>\nKonishi, K., K. Kawai<\/u>, R.J. Geller, N. Fuji,
\nMORB in the lowermost mantle beneath the western Pacific: Evidence from waveform inversion,
\nEarth and Planetary Science Letters,<\/em> 278,<\/strong> 219-225,<\/a> 2009
\n[Press Release<\/a>]<\/td>\n<\/tr>\n
4.<\/strong><\/td>\nKawai, K.<\/u>, R.J. Geller, N. Fuji,
\nD” beneath the Arctic from inversion of shear waveforms,
\nGeophysical Research Letters,<\/em> 34,<\/strong> L21305, doi:10.1029\/2007GL031517,<\/a> 2007
\n(NOW OPEN ACCESS)<\/td>\n<\/tr>\n
3.<\/strong><\/td>\nKawai, K.<\/u>, N. Takeuchi, R.J. Geller, N. Fuji,
\nPossible evidence for a double crossing phase transition in D” beneath Central America from inversion of seismic waveforms,
\nGeophysical Research Letters,<\/em> 34,<\/strong> L09314, doi:10.1029\/2007GL029642,<\/a> 2007
\n(NOW OPEN ACCESS)
\n(Selected as Editor’s Highlights) [Press Release<\/a>]<\/td>\n<\/tr>\n
2.<\/strong><\/td>\nKawai, K.<\/u>, N. Takeuchi, R.J. Geller,
\nComplete synthetic seismograms up to 2 Hz for transversely isotropic spherically symmetric media,
\nGeophysical Journal International,<\/em> 164,<\/strong> 411-424,<\/a> 2006
\n(NOW OPEN ACCESS)<\/td>\n<\/tr>\n
1.<\/strong><\/td>\nSuetsugu, D., M. Shinohara, E. Araki, T. Kanazawa, K. Suyehiro, T. Yamada, K. Nakahigashi, H. Shiobara, H. Sugioka, K. Kawai<\/u>, Y. Fukao,
\nMantle discontinuity depths beneath the West Philippine Basin from receiver function analysis of deep-sea borehole and seafloor broadband waveforms,
\nBulletin of the Seismological Society of America,<\/em> 95,<\/strong> 1947-1956,<\/a> 2005<\/td>\n<\/tr>\n
<\/td>\n* <\/sup>Collaboration with graduate student advisee<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Refereed papers (in Japanese)<\/h3>\n\n\n\n\n\n\n\n
5.<\/strong><\/td>\n\u5e84\u53f8\u771f\u53f2, \u5c0f\u6797\u4f51\u4ecb, \u6cb3\u5408\u7814\u5fd7<\/u>, \u4f50\u85e4\u53cb\u5f66,
\n\u8996\u70b9\u306e\u6c34\u5e73\u79fb\u52d5\u53ef\u80fd\u306aBYOD\u578b\u5730\u5b66VR\u5de1\u691c\u6559\u6750\u306e\u958b\u767a,
\nDevelopment of BYOD-style horizontally movable virtual reality field trip tool for Earth science education,
\n\u5730\u5b66\u6559\u80b2<\/em>, \u5370\u5237\u4e2d 2021\n<\/td>\n<\/tr>\n
4.<\/strong><\/td>\n\u6cb3\u5408\u7814\u5fd7<\/u>, \u5185\u51fa\u5d07\u5f66,
\nP\u6ce2\u521d\u52d5\u306e\u6c34\u5e73\u9762\u5185\u632f\u52d5\u65b9\u5411\u3092\u7528\u3044\u305f\u9707\u592e\u6c7a\u5b9a\u306e\u6559\u6750\uff1a
\n2011\u5e74\u6771\u5317\u5730\u65b9\u592a\u5e73\u6d0b\u6c96\u5730\u9707\u306e\u767a\u751f\u524d\u5f8c\u306e\u98db\u9a28\u5730\u65b9\u306e\u5fae\u5c0f\u5730\u9707\u3092\u4f8b\u306b\u3068\u3063\u3066
\nTeaching materials for determination of epicenters using P wave lateral polarity data for small earthquakes in the Hida, Japan, region before and after the 2011 off the Pacific coast of Tohoku Earthquake,
\nJournal of Geography (Chigaku Zasshi)<\/em>, 128,<\/strong> 465-475,<\/a> 2019
\n(OPEN ACCESS)<\/td>\n<\/tr>\n
3.<\/strong><\/td>\n\u77f3\u5ddd\u6643, \u6cb3\u5408\u7814\u5fd7<\/u> (Ishikawa, A., K. Kawai<\/u>),
\n\u30a2\u30e1\u30ea\u30ab\uff0c\u30ef\u30a4\u30aa\u30df\u30f3\u30b0\u5dde\u306e\u30ea\u30e5\u30fc\u30b5\u30a4\u30c8\u30d2\u30eb\u30ba\u30fb\u30e9\u30f3\u30d7\u30ed\u30a2\u30a4\u30c8
\n\u2015\u6df1\u90e8\u30de\u30f3\u30c8\u30eb\u306b\u7531\u6765\u3059\u308b\u7570\u5e38\u30de\u30b0\u30de\u2015
\nUltrapotassic magma from the deep mantle, Leucite Hills Lamproite, Wyoming USA
\nJournal of Geography (Chigaku Zasshi)<\/em>, 124,<\/strong> 515-523,<\/a> 2015
\n(OPEN ACCESS)<\/td>\n<\/tr>\n
2.<\/strong><\/td>\n\u4e38\u5c71\u8302\u5fb3, \u5927\u68ee\u8061\u4e00, \u5343\u79cb\u535a\u7d00, \u6cb3\u5408\u7814\u5fd7<\/u>, B.F. Windley,
\n\u592a\u5e73\u6d0b\u578b\u9020\u5c71\u5e2f
\n\uff0d\u65b0\u3057\u3044\u6982\u5ff5\u306e\u63d0\u5531\u3068\u5730\u7403\u53f2\u306b\u304a\u3051\u308b\u6642\u7a7a\u5206\u5e03\uff0d
\nPacific-type orogens: New concepts and variations in space and time from present to past,
\n\u5730\u5b66\u96d1\u8a8c\u3001<\/em>120,<\/strong> 115-223<\/a>, 2011<\/td>\n<\/tr>\n
1.<\/strong><\/td>\n\u6cb3\u5408\u7814\u5fd7<\/u>, \u571f\u5c4b\u5353\u4e45, \u4e38\u5c71\u8302\u5fb3
\n\u7b2c\u4e8c\u5927\u9678
\nThe second continent,
\n\u5730\u5b66\u96d1\u8a8c\u3001<\/em><\/a>119,<\/strong> 1197-1214<\/a>, 2010<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Patent<\/h3>\n\n\n\n
1. <\/strong><\/td>\n\u6cb3\u5408\u7814\u5fd7<\/u>, \u5e84\u53f8\u771f\u53f2, \u5c0f\u6797\u4f51\u4ecb,
\n\u9707\u6e90\u60c5\u5831\u53ef\u8996\u5316\u30b7\u30b9\u30c6\u30e0\u53ca\u3073\u9707\u6e90\u60c5\u5831\u53ef\u8996\u5316\u65b9\u6cd5, \u7279\u98582016-187518, 9\/26\/2016<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Others<\/h3>\n\n\n\n\n\n\n\n\n
6.<\/strong><\/td>\n\u9234\u6728\u88d5\u8f1d, \u6cb3\u5408\u7814\u5fd7<\/u>,
\n\u30bf\u30a4\u738b\u56fd\u306b\u304a\u3051\u308b\u5e83\u5e2f\u57df\u5730\u9707\u89b3\u6e2c\u8a08\u753b\u3000\uff5e\u89b3\u6e2c\u7db2\u306e\u5c55\u958b\uff5e,
\n\u65b0\u5b66\u8853\u3000\u6838\u30fc\u30de\u30f3\u30c8\u30eb\u5171\u9032\u5316\u30cb\u30e5\u30fc\u30b9\u30ec\u30bf\u30fcNo.4, <\/em><\/a>2018<\/td>\n<\/tr>\n
5.<\/strong><\/td>\n\u7530\u4e2d\u8061, \u6cb3\u5408\u7814\u5fd7<\/u>,
\n\u30bf\u30a4\u738b\u56fd\u306b\u304a\u3051\u308b\u5e83\u5e2f\u57df\u5730\u9707\u89b3\u6e2c\u8a08\u753b\u3000\uff5e\u65e5\u672c\u4eba\u306b\u3088\u308b\u5730\u9707\u89b3\u6e2c\u4e8b\u59cb\u301c,
\n\u65b0\u5b66\u8853\u3000\u6838\u30fc\u30de\u30f3\u30c8\u30eb\u5171\u9032\u5316\u30cb\u30e5\u30fc\u30b9\u30ec\u30bf\u30fcNo.2, <\/em><\/a>2018<\/td>\n<\/tr>\n
4.<\/strong><\/td>\n\u6cb3\u5408\u7814\u5fd7<\/u>,
\n\u6838\u30de\u30f3\u30c8\u30eb\u5883\u754c\u306e\u6e29\u5ea6\u69cb\u9020\u304a\u3088\u3073\u5730\u7403\u306e\u71b1\u9032\u5316, \u306a\u3090\u3075\u308b, 2013<\/td>\n<\/tr>\n
3.<\/strong><\/td>\n\u6cb3\u5408\u7814\u5fd7<\/u>, \u30b2\u30e9\u30fc\u30fb\u30ed\u30d0\u30fc\u30c8,
\n\u30de\u30f3\u30c8\u30eb\u6700\u6df1\u90e8(D”\u5c64)\u306e\u8a73\u7d30\u69cb\u9020 \u2013\u65b0\u3057\u3044\u8a08\u7b97\u624b\u6cd5\u306b\u3088\u308b\u63a8\u5b9a-, \u6771\u4eac\u5927\u5b66\u7406\u5b66\u7cfb\u7814\u7a76\u79d1\u30fb\u7406\u5b66\u90e8\u30cb\u30e5\u30fc\u30b9, 9\u6708\u53f7, 2007<\/td>\n<\/tr>\n
2.<\/strong><\/td>\n\u6cb3\u5408\u7814\u5fd7<\/u>, \u5927\u6df5\u667a\u52dd, \u4e94\u5341\u5d50\u4e08\u4e8c,
\n\u9ce5\u53d6\u770c\u897f\u90e8\u5730\u9707\u524d\u306e\u6c34\u5e73\u5730\u6bbb\u5909\u52d5; GPS\u30c7\u30fc\u30bf\u306e\u89e3\u6790\u3001\u4eac\u90fd\u5927\u5b66\u9632\u707d\u7814\u7a76\u6240\u7814\u7a76\u96c6\u4f1a13K-4\u3000\u5831\u544a\u66f8\u3001\u5730\u9707\u767a\u751f\u6e96\u5099\u904e\u7a0b\u306e\u7269\u7406\u3068\u89b3\u6e2c, 2002<\/td>\n<\/tr>\n
1.<\/strong><\/td>\n\u4e94\u5341\u5d50\u4e08\u4e8c, \u89d2\u68ee\u53f2\u662d, \u6cb3\u5408\u7814\u5fd7<\/u>,
\n\u5730\u6bbb\u5fdc\u529b\u81e8\u754c\u73fe\u8c61\u3068\u3057\u3066\u306e\u6771\u6d77\u5730\u9707\u3068\u305d\u306e\u767a\u751f\u4e88\u6e2c\u3001\u4eac\u90fd\u5927\u5b66\u9632\u707d\u7814\u7a76\u6240\u7814\u7a76\u96c6\u4f1a13K-4\u3000\u5831\u544a\u66f8\u3001\u5730\u9707\u767a\u751f\u6e96\u5099\u904e\u7a0b\u306e\u7269\u7406\u3068\u89b3\u6e2c, 2002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Chapter in book (Refereed)<\/h3>\n\n\n\n\n\n\n
4.<\/strong><\/td>\nTsuchiya, T., K. Kawai<\/u>, X. Wang, H. Ichikawa, H. Dekura,
\nTemperature of the lower mantle and core based on ab initio mineral physics data,
\nIn Deep Earth: Physics and Chemistry of the Lower Mantle and Core
\nEdited by. H. Terasaki and R. A. Fischer, Wiley,\u00a0<\/em>doi:10.1002\/9781118992487. Chap.2, pp.13-30<\/a>, 2016<\/td>\n<\/tr>\n
3.<\/strong><\/td>\nKawai, K.<\/u>, T. Tsuchiya,
\nElasticity of continental crust around the mantle transition zone
\nIn The Earth’s heterogeneous mantle, Edited by Khan, A., and F. Deschamps, Springer, Chap. 8, pp. 259-274, 2015<\/td>\n<\/tr>\n
2.<\/strong><\/td>\nIchikawa, H., K. Kawai<\/u>, S. Yamamoto, M. Kameyama,
\nThe effect of water on supply rate of continental materials to the deep mantle through subduction channels,
\nIn The Earth’s heterogeneous mantle<\/span>, Edited by Khan, A., and F. Deschamps, Springer, Chap. 9, pp. 275-299, 2015<\/td>\n<\/tr>\n
1.<\/strong><\/td>\nTsuchiya, T., K. Kawai,<\/u>
\nAb initio mineralogical model of the Earth’s lower mantle,
\nEdited by. S. Karato, Wiley-Blackwell, <\/em> doi:10.1016\/j.pepi.2018.04.012, pp. 213-243<\/a>, 2013<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Refereed papers (in English) 59. Sato, R.*, K. Kawai, R.J. Geller, Seismic waveform inversion for 3-D S- and P-wave velocity structure in D\u02ba beneath Central America and the Caribbean: Evidence for chemical heterogeneity due to MORB accumulation Journal of Geophysical Research: Solid Earth, 130, e2024JB030931, https:\/\/doi.org\/10.1029\/2024JB030931, 2025 58. Otsuru, K.*, K. Kawai, R.J. Geller, Subducted… <\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":40,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_locale":"en_US","_original_post":"https:\/\/utglobalseismology.org\/?page_id=56"},"_links":{"self":[{"href":"https:\/\/utglobalseismology.org\/wp-json\/wp\/v2\/pages\/58"}],"collection":[{"href":"https:\/\/utglobalseismology.org\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/utglobalseismology.org\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/utglobalseismology.org\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/utglobalseismology.org\/wp-json\/wp\/v2\/comments?post=58"}],"version-history":[{"count":37,"href":"https:\/\/utglobalseismology.org\/wp-json\/wp\/v2\/pages\/58\/revisions"}],"predecessor-version":[{"id":850,"href":"https:\/\/utglobalseismology.org\/wp-json\/wp\/v2\/pages\/58\/revisions\/850"}],"wp:attachment":[{"href":"https:\/\/utglobalseismology.org\/wp-json\/wp\/v2\/media?parent=58"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}