<HTML> <HEAD> <BASE HREF="http://www.ep.sci.hokudai.ac.jp/~heki/index.html"> <TITLE> enx^N ֊e000 </TITLE> <STYLE TYPE="text/css"> H2{color:orange} H3{color:chocolate} P{font:12pt;color:#FFFF66} A:link{font:12pt;color:aqua} A:visited{font:12pt;color:dodgerblue} </STYLE> </HEAD> <BODY BGCOLOR="#006633" TEXT="#FFFF66"> <FONT FACE="Arial, Chicago, Helvetica Bold"> <H2>S00j0֊e0fD0f0M0~0W0_0 <A HREF=index.html> (English)</A> <A HREF=ronbun.txt> (zvhhQ000o0S0a00)</A></H2> <A HREF="http://www.ep.sci.hokudai.ac.jp/~geodesy"> <IMG SRC="images/spageo.gif" BORDER="0">0[[,n0Wf[xvz[</A> <A HREF=jiam.htm> <IMG SRC="images/doctor.gif" BORDER="0"></A> <A HREF=jiam.htm>0000000</A> <A HREF=lec_note.htm> <IMG SRC="images/book.gif" BORDER="0"></A> <A HREF=lec_note.htm> 000Ɩ</A> <A HREF=news.htm> <IMG SRC="images/news.gif" WIDTH="60" BORDER="0"></A> <A HREF=news.htm> e^N</A> <A HREF=software.htm> <IMG SRC="images/disk.gif" WIDTH="60" BORDER="0"></A> <A HREF=software.htm>00000 </A> <HR size="10"> <H3>1980-1989</H3> <P> Heki, K., Paleomagnetic study of the Higashi-Izu monogenetic volcano group and pyroclastic flow deposits in Kagoshima Prefecture: paleosecular variation during the last 40,000 years in Japan, <I>J. Geomag. Geoelectr., 35,</I> 383-390, 1983. <A HREF="documents/heki1983.htm">㉬</A> <A HREF="pdf/Heki_JGG1983.pdf"> hQe(pdf)</A> </P> <P> Heki, K., Y. Hamano and M. Kono, Rotation of the Peruvian Block from palaeomagnetic studies of the Central Andes, <I> Nature, 305,</I> 514-516, 1983.<A HREF="documents/hekietal1983.htm">㉬ + e(html)</A> <A HREF="pdf/Heki_etal_Nature1983.pdf">0hQe(pdf)</A></P> <P> Heki, K., Y. Hamano, H. Kinoshita, A. Taira and M. Kono, Paleomagnetic study of Cretaceous rocks of Peru, South America: evidence for rotation of the Andes, <I>Tectonophysics, 108,</I> 267-281, 1984. <A HREF="pdf/Heki_etal_Tecto1984.pdf">hQe(pdf)</A></P> <P> enx^N0\mΑ m N0lΑw0S0WxlK00_0-N萢0000n0b0fL000 g R0Wt06, 621-629, 1984.<A HREF="pdf/Heki_etal_Chikyu1984.pdf"> hQe(pdf)</A></P> <P> Heki, K., The inverse problem of instantaneous plate kinematics by using VLBI network, <I> Rock Mag. Paleogeophys., 11,</I> 120-124, 1984. <A HREF="documents/heki1984.htm">㉬</A> <A HREF="pdf/Heki_RMPG1984.pdf"> hQe(pdf)</A></P> <P> Heki, K., Y. Hamano and M. Kono, Paleomagnetic study of the Cretaceous Atajana Formation and the Arica dike swarm, Northernmost Chile, <I> J. Geomag. Geoelectr., 37,</I> 107-117, 1985.</P> <P> Heki, K., Y. Hamano, M. Kono and T. Ui, Palaeomagnetism of Neogene Ocros dyke swarm, the Peruvian Andes: implication for the Bolivian orocline, <I>Geophys. J. R. Astr. Soc., 80,</I> 527-534, 1985. <A HREF="documents/hekietal1985.htm">㉬ + e</A><A HREF="pdf/Heki_etal_GJ1985.pdf"> hQe(pdf)</A></P> <P> enx^N0VLBIh0\wxl0RRL0000, ,{112S(1985t^7g). <A HREF="pdf/RRLnews_VLBI.pdf"> hQe</A></P> <P> Tsunakawa, H., K. Heki and K. Amano, Paleomagnetism of the Shimokura dike swarm in Northeast Japan, <I> J. Geomag. Geoelectr., 37,</I> 979-985, 1985.</P> <P> Kono, M., K. Heki and Y. Hamano, Paleomagnetic study of the Central Andes: counterclockwise rotation of the Peruvian Block, <I> J. Geodynamics, 2,</I> 193-209, 1985.<A HREF="pdf/Kono_etal_JG1985.pdf"> full text (pdf)</A></P> <P> enx^N0fn0lg0'Yxn0RM00,n00yf[ge0,{45]0,{6S025-29, 1985.<A HREF="documents/jheki1985.htm">㉬</A> <A HREF="pdf/Heki_KA1985.pdf"> hQe (pdf)</A></P> <P> Heki, K., Y. Takahashi, T. Kondo, N. Kawaguchi, F. Takahashi and N. Kawano, The relative movement of the North American and Pacific plates in 1984-1985, detected by the Pacific VLBI network, <I> Tectonophysics, 144,</I> 151-158, 1987.<A HREF="pdf/Heki_etal_Tecto1987.pdf">hQe(pdf)</A></P> <P> enx^N0000000000k0006,")000㉐g0,n0Wf[O0 33, 337-345, 1987.<A HREF="documents/jheki1987.htm">㉬ + e</A> <A HREF="pdf/Heki_JGSJ1987.pdf">hQe(pdf)</A></P> <P> Heki, K., Y. Takahashi and T. Kondo, The baseline length changes of circumpacific VLBI networks and their bearing on global tectonics, <I>IEEE Trans. Instr. Meas., 38,</I> 680-683, 1989.<A HREF="documents/hekietal1989.htm"> ㉬ + e </A></P> <P> Yoshino, T., Y. Takahashi, N. Kawaguchi, K. Heki, K. Yokoyama and S. Manabe, Intercomparison of the earth rotation parameters determined by two independent VLBI networks, <I> Astron. Astrophys., 224,</I> 316-320, 1989.</P> <P> enx^N06,")g0000Wt0yf[0 59, 316-319, 1989. <A HREF="pdf/Heki_Kagaku1989.pdf"> hQe(pdf)</A></P> <HR> <H3>1990-1999</H3> <P> Heki, K., Three approaches to improve the estimation accuracies of the vertical VLBI station positions, <I>J. Geod. Soc. Japan, 36,</I> 143-154, 1990.<A HREF="documents/heki1990.htm">㉬ + e</A></P> <P> Heki, K., Y. Takahashi and T. Kondo, Contraction of northeastern Japan: evidence from horizontal displacement of a Japanese station in global very long baseline interferometry networks, <I> Tectonophysics, 181,</I> 113-122, 1990.<A HREF="documents/hekietal1990.htm">㉬ + e</A> <A HREF="pdf/Heki_etal_Tecto1990.pdf"> hQe(pdf)</A></P> <P> Otsuki, K., K. Heki and T. Yamazaki, New data which support the `laws of convergence rate of plates' proposed by Otsuki, <I> Tectonophysics, 172,</I> 365-368, 1990.<A HREF="pdf/Otsuki_etal_Tecto1990.pdf"> hQe(pdf)</A></P> <P> enx^N06,")bSh0]0n0_(u0P[`1XOf[O0 74, 66-73, 1991.</P> <P> Foulger, G.R., C.-H. Jahn, G. Seeber, P. Einarsson, B.R. Julian and K. Heki, Post-rifting stress relaxation at the divergent plate boundary in Northeast Iceland, <I>Nature, 358,</I> 488-490, 1992.<A HREF="documents/foulgeretal1992.htm"> ㉬ + e</A>0<A HREF="pdf/358488a0.pdf">hQe(pdf)</A></P> <P> Heki, K., A network adjustment program for the Bernese Global Positioning System data analysis software, <I>J. Geod. Soc. Japan, 38,</I> 309-312, 1992.</P> <P> enx^N00000g0n0e0#2,00000,{S (1992t^g). <A HREF="documents/jheki1992.htm">hQe</A></P> <P> Heki, K., G.R. Foulger, B.R. Julian and C.-H. Jahn, Plate dynamics near divergent boundaries: geophysical implications of postrifting crustal deformation in NE Iceland, <I>J. Geophys. Res., 98,</I> 14279-14297, 1993.<A HREF="documents/hekietal1993a.htm">㉬ + e0</A> <A HREF="pdf/93JB00781.pdf"> hQe (pdf)</A> <A HREF="pdf/Heki_Ohanashi.pdf"> e,g㉬ ( Nwbv00000)</A></P> <P> enx^N0 NwmL0яe0D0f0O000#2,00000,{S(1993t^g). <A HREF="pdf/CRLnews_China.pdf"> hQe (pdf)</A></P> <P> Heki, K., G.R. Foulger, O. Alp and M. Ergun, The 1989 GPS Campaign in SW Turkey: Data analysis, in <I> Proceedings of XX General Assembly IUGG, Vienna, Austria, 1991, IAG Symposium 109, Permanent Satellite Tracking Networks for Geodesy and Geodynamics,</I> edited by G.L. Mader, Springer Verlag, New York, 131-140, 1993.<A HREF="documents/hekietal1993b.htm">㉬</A></P> <P> enx^N00000n0RM00,n00"ge00Wtf[-Qt^n0000000"0 ge0000000000 11, 118-123, 1993.</P> <P> Foulger, G.R., M.A. Hofton, B.R. Julian, C.-H. Jahn and K. Heki, Regional post-diking deformation in Northeast Iceland: a third epoch of GPS measurement in 1992, <I>J. Geod. Soc. Jpn. (CRCM'93 Proceedings Special Issue),</I> 99-105, 1994.</P> <P> Heki, K., Y. Koyama, N. Kawaguchi, J. Amagai, H. Kuroiwa, S. Hama, Qian Z.-H., Ye S.-H., M. Imae, N. Kurihara, Y. Sugimoto, T. Yoshino, F. Takahashi, H. Kiuchi, Y. Takahashi, H. Takaba, T. Iwata, Y. Hanado, M. Sekido, T. Kondo and A. Kaneko, Movement of the Shanghai station: implication for the tectonics of Eastern Asia, <I>J. Comm. Res. Lab., 42,</I> 65-72, 1995.<A HREF="documents/hekietal1995.htm">㉬ + e</A></P> <P> Heki, K., Vertical and horizontal crustal movements from three dimensional VLBI kinematic reference frame: implication for the geomagnetic reversal timescale revision, <I>J. Geophys. Res., 101,</I> 3187-3198, 1996.<A HREF="documents/heki1996.htm">㉬ + e</A> <A HREF="pdf/kinematic.pdf">hQe(pdf)</A> <A HREF="pdf/Heki_Timescale.pdf"> e,g㉬ Nwbv00000 (pdf)</A></P> <P> enx^N0}Ɩ_0Vz)YeS00000 49, 18, 1996. <A HREF="documents/jheki1996.htm">hQe</A></P> <P>Iwabuchi, T., K. Heki and I. Naito, Decadal polar motion connected with atmospheric pressure and sea level patterns over the North Atlantic Ocean, <I>International Association of Geodesy Symposia, Vol. 117</I>: Segawa et al. (eds.), Gravity, Geoid and Marine Geodesy, pp. 666-673, Springer-Verlag, Berlin, 1997. <A HREF="pdf/Iwabuchi_etal_GRAGEOMAR.pdf">hQe(pdf)</A> </P> <P> Heki, K., S. Miyazaki and H. Tsuji, Silent fault slip following an interplate thrust earthquake at the Japan Trench,<I> Nature, 386,</I> 595-597, 1997. <A HREF="documents/hekietal1997.htm">㉬ + e</A> <A HREF="pdf/sanriku_slow.pdf">hQe(pdf)</A> (_(uVpe 200VN N)</P> <P> enx^N00000n0KRh0 Yb_n0[[,n0W,n0,n0Wf[O0 43, 1-12, 1997. <A HREF="pdf/Heki_tsuboi_award.pdf"> hQe(pdf)</A></P> <P> Heki, K. and Y. Tamura, Short term afterslip in the 1994 Sanriku-Haruka-Oki earthquake, <I>Geophys. Res. Lett., 24,</I> 3285-3288, 1997. <A HREF="documents/hekitamura1997.htm"> ㉬ + e</A> <A HREF="pdf/short_term.pdf">hQe(pdf)</A></P> <P> enx^N0,n0W/^Wg00_0t^ Nxo00K0l0W0g R0Wt020, 14-18, 1998.</P> <P> Koyama, Y., N. Kurihara, T. Kondo, M. Sekido, Y. Takahashi, H. Kiuchi and K. Heki, Automated geodetic Very Long Baseline Interferometry observation and data analysis system, <I>Earth Planets Space, 50,</I> 709-722, 1998.</P> <P> enx^N0~g,gCfl0͑R,nk000gcg0Vz)YeS0000068, 7-9, 1998. <A HREF="documents/jhekimatsu.htm">㉬</A></P> <P> Tsuda, T., K. Heki, S. Miyazaki, K. Aonashi, K. Hirahara, H. Nakamura, M. Tobita, F. Kimata, T. Tabei, T. Matsushima, F. Kimura, M. Satomura, T. Kato and I. Naito, GPS meteorology project of Japan - Exploring frontiers of geodesy -, <I>Earth Planets Space, 50,</I> i-v, 1998.</P> <P> enx^N0\0uN0'Y7z0'03㉐g0000000laxvz0000192, 73-92, 1998.</P> <P> enx^N0[[,n0Wf['YlE^]h0@\MOn]n0O0g R0Wt0SY25S0 073-77, 1999.</P> <P> Heki, K., K. Matsumoto and R. Floberghagen, Three-dimensional tracking of a lunar satellite with differential very-long-baseline-interferometry, <I>Adv. Space Res., 23,</I> 1821-1824, 1999.<A HREF="documents/jhekimatsu.htm">e</A> <A HREF="pdf/Heki_etal_ASR1999.pdf"> hQe(pdf) </A></P> <P> Matsumoto, K., K. Heki and D. D. Rowlands, Impact of farside satellite tracking on gravity estimation in the SELENE project, <I>Adv. Space Res., 23,</I> 1809-1812, 1999.</P> <P> enx^N, 0Wt : -N0w0 Nd0n0el, 000000, ,{52], 62-65, 1999. <A HREF="pdf/Heki_AERA.pdf"> hQe(pdf)</A></P> <P> Heki, K., S. Miyazaki, H. Takahashi, M. Kasahara, F. Kimata, S. Miura, N. Vasilenco, A. Ivashchenco and K. An, The Amurian plate motion and current plate kinematics in Eastern Asia, <I>J. Geophys. Res., 104,</I> 29147-29155, 1999.<A HREF="documents/hekietal1999.htm">㉬ + e</A> 0<A HREF="pdf/Heki_etal_JGR1999.pdf"> hQe(pdf) </A> (_(uVpe 100VN N)</P> <HR> <H3>2000-2009</H3> <P> Miyazaki, S. and K. Heki, Crustal velocity field of Southwest Japan: subdution and arc-arc collision, <I>J. Geophys. Res., 106,</I> 4305-4326, 2001.<A HREF="documents/miyaheki2001.htm">㉬ + e</A> 0<A HREF="pdf/Miya_Heki_JGR2001.pdf"> hQe(pdf) </A> (_(uVpe 100VN N)</P> <P> Heki, K. and S. Miyazaki, Plate convergence and long-term crustal deformation in Central Japan, <I>Geophys. Res. Lett., 28,</I> 2313-2316, 2001.<A HREF="documents/hekimiya2001.htm">㉬ + e</A> <A HREF="pdf/HekiMiya_GRL2001.pdf"> hQe(pdf) </A> <A HREF="documents/tokai.htm">e,gHr</A></P> <P> Heki, K., Seasonal modulation of interseismic strain buildup in Northeastern Japan driven by snow loads, <I>Science, 293,</I> 89-92, 2001.<A HREF="documents/heki2001.htm">㉬ + e</A> <A HREF="documents/snow_sci.htm">hQe (html)</A> 0<A HREF="pdf/Heki_Sci2001.pdf"> (pdf) </A></P> <P> Miyazaki, S., T. Iwabuchi, K. Heki and I. Naito, An impact of estimating tropospheric gradient on precise positioning in summer using the Japanese nationwide GPS array, <I>J. Geophys. Res., 108,</I> 2335, doi:10.1029/2000JB000113, 2003.<A HREF="pdf/2000JB000113.pdf"> hQe(pdf) </A></P> <P> Iwabuchi, T., S. Miyazaki, K. Heki, I. Naito and Y. Hatanaka, An impact of estimating tropospheric delay gradients on tropospheric delay estimations in the summer using the Japanese nationwide GPS array, <I>J. Geophys. Res., 108,</I> 4315, doi:10.1029/2002JD002214, 2003. <A HREF="pdf/2002JD002214.pdf"> hQe(pdf) </A></P> <P> Heki, K., Snow load and seasonal variation of earthquake occurrence in Japan, <I>Earth Planet. Sci. Lett., 207,</I> 159-164, 2003. <A HREF="documents/heki2003.htm">㉬ + e</A> <A HREF="pdf/Heki_EPSL2003.pdf">hQe(pdf)</A> <A HREF="documents/jsnowquake.htm">e,gHr(html)</A></P> <P>Ping, J.-S., K. Heki, K. Matsumoto and Y. Tamura, A degree 180 spherical harmonic model for the Lunar topography, <I>Adv. Space Res., 31,</I> 2377-2382, 2003. </P> <P>Heki, K., Space geodetic observation of deep basal subduction erosion in northeastern Japan, <I>Earth Planet. Sci. Lett., 219,</I> 13-20, 2004. <A HREF="documents/heki2004.htm">㉬ + e</A> <A HREF="pdf/Heki_EPSL2004">hQe(pdf)</A></P> <P> Sugano, T. and K. Heki, High resolution lunar gravity anomaly map from the Lunar Prospector line-of-sight acceleration data, <I>Earth Planets Space, 56, </I> 81-85, 2004. <A HREF="pdf/SuganoHeki_EPS.pdf"> hQe(pdf)</A></P> <P> Heki, K., Dense GPS array as a new sensor of seasonal changes of surface loads, in <I> The State of the Planet: Frontiers and Challenges in Geophysics, </I> edited by R.S.J. Sparks and C.J. Hawkesworth, <I> Geophys. Monograph, 150, </I> 177-196, American Geophysical Union, Washington, 2004. <A HREF="pdf/State_of_the_Planet.pdf">hQe(pdf)</A></P> <P> Sugano, T. and K. Heki, Isostasy of the Moon from high-resolution gravity and topography data: Implication for its thermal history, <I> Geophys. Res. Lett., 31, </I> L24703, doi:10.1029/2004GL022059, 2005. <A HREF="pdf/SuganoHeki_GRL.pdf">hQe(pdf)</A></P> <P>Heki, K. and J.-S. Ping, Directivity and apparent velocity of the coseismic ionospheric disturbances observed with a dense GPS array, <I>Earth Planet. Sci. Lett., 236, </I> 845-855, 2005. <A HREF="pdf/GPSionEPSL.pdf">hQe(pdf)</A></P> <P>Goossens, S., P.N.A.M. Visser, K. Heki, and B.A.C. Ambrosius, Local gravity from Lunar Prospector tracking data: results for Mare Serenitatis, <I>Earth Planets Space, 57,</I> 1127-1132, 2005.<A HREF="pdf/serenitatis.pdf"> hQe(pdf)</A></P> <P> enx^N00Wh0w͑n0_Yj0O00W00000041, 5-11, 2006. <A HREF="pdf/Heki_ZJ2006.pdf"> hQe(pdf)</A></P> <P> Heki, K., Explosion energy of the 2004 eruption of the Asama Volcano, Central Japan, inferred from ionospheric disturbances, <I>Geophys. Res. Lett., 33</I>, L14303, doi:10.1029/2006GL026249, 2006.<A HREF="pdf/2006GL026249.pdf"> hQe(pdf)</A></P> <P> Heki, K., Y. Otsuka, N. Choosakul, N. Hemmakorn, T. Komolmis, and T. Maruyama, Detection of ruptures of Andaman fault segments in the 2004 Great Sumatra Earthquake with coseismic ionospheric disturbances, <I>J. Geophys. Res., 111</I>, B09313, doi:10.1029/2005JB004202, 2006. <A HREF="pdf/2005JB004202.pdf"> hQe(pdf)</A> <A HREF="news/20051021_mainichi.jpg"> e^N</A></P> <P> enx^N0*Y}000k04OF0d\hQP[pe Nfn0GPS,n0,n0Wf[O0 52, 319-328, 2006. <A HREF="pdf/Heki_JGSJ2006.pdf"> hQe(pdf)</A></P> <P> Ogawa, R. and K. Heki, Slow postseismic recovery of geoid depression formed by the 2004 Sumatra-Andaman Earthquake by mantle water diffusion, <I>Geophys. Res. Lett., 34, </I> L06313, doi:10.1029/2007GL029340, 2007. <A HREF="pdf/2007GL029340.pdf"> hQe(pdf)</A> <A HREF="news/20070423_Discovery.jpg"> 0000N</A></P> <P> Heki, K., Secular, transient and seasonal crustal movements in Japan from a dense GPS array: implication for plate dynamics in convergent boundaries, in <I> The Seismogenic Zone of Subduction Thrust Faults </I> edited by T. Dixon and C. Moore, 512-539, Columbia University Press, 2007. <A HREF="pdf/Snowbird.pdf">hQe(pdf)</A></P> <P>enx^N0W000L0Y0]'Y0W0j0D0u00063, 4-502007. <A HREF="pdf/Heki_NF2007.pdf">hQe(pdf)</A></P> <P> Furuya, T. and K. Heki, Ionospheric hole behind an ascending rocket observed with a dense GPS array, <I>Earth Planets Space, 60</I>, 235-239, 2008.,<A HREF="pdf/FuruyaHeki_EPS.pdf">hQe(pdf)</A> <A HREF="pdf/FuruyaHeki_EPSjp.pdf">e,gHr</A></P> <P> Noda, H., K. Heki, and H. Hanada, In situ Lunar Orientation Measurement (ILOM): Simulation of observation, <I>Adv. Space Res., 42</I>, 358-362, 2008.<A HREF="pdf/noda_etal2008.pdf">hQe(pdf)</A></P> <P> Morishita, Y. and K. Heki, Characteristic precipitation patterns of El Nino / La Nina in time-variable gravity fields by GRACE, <I>Earth Planet. Sci. Lett., 272</I>, 677-682, 2008.<A HREF="pdf/MorishitaHeki_EPSL.pdf"> hQe (pdf)</A> <A HREF="pdf/Heki_Littera2008.pdf"> 000000n0N(pdf) </A></P> <P> Heki, K and T. Kataoka, On the biannualy repeating slow slip events at the Ryukyu Trench, Southwest Japan, <I>J. Geophys. Res., 113</I>, B11402, doi:10.1029/2008JB005739, 2008.<A HREF="pdf/HekiKataoka_JGR.pdf">hQe (pdf)</A></P> <P> ŃS[0enx^N0kpfn0wn0uiyRk04OF00Wk YRk0d0D0f00,n0Wf[O0 54, 279-282, 2008.<A HREF="pdf/SugawaraHeki_JGSJ.pdf">hQe (pdf)</A></P> <P> Matsuo, K. and K. Heki, Seasonal and inter-annual changes of volume density of Martian CO2 snow from time-variable elevation and gravity, <I>Icarus, 202</I>, 90-94, 2009.<A HREF="pdf/MatsuoHeki_Icarus.pdf">hQe (pdf)</A></P> <P> Astafyeva, E. and K. Heki, Dependence of waveform of near-field coseismic ionospheric disturbances on focal mechanisms, <I>Earth Planet. Space, 61</I>, 939-943, 2009.<A HREF="pdf/Elvira_Heki_EPS.pdf"> hQe (pdf)</A></P> <P> Astafyeva, E., K. Heki, V. Kiryushkin, E. Afraimovich, S. Shalimov, Two-mode long-distance propagation of coseismic ionosphere disturbances, <I>J. Geophys. Res., 114, </I> A10307, doi:10.1029/2008JA013853, 2009. <A HREF="pdf/Elvira_etal_JGR.pdf"> hQe (pdf)</A></P> <HR> <H3>2010-2014</H3> <P> Matsuo, K. and K. Heki, Time-variable ice loss in Asian high mountains from satellite gravimetry, <I> Earth Planet. Sci. Lett. 290,</I> 30-36, doi:10.1016/j.epsl.2009.11.053, 2010. <A HREF="pdf/MatsuoHeki_EPSL.pdf"> hQe (pdf)</A> <A HREF="pdf/MatsuoHeki_EPSL_J.pdf"> e,gHr</A> <A HREF="news/20100206_mainichi.jpg"> e^N</A></P> <P> \]mP[, B. F. Chao, enx^N, 00008lENQW/^k0J0Q00͑Rn0c[{ YS h0L}t^ YS, g R0Wt, 32</I>, 234-238, 2010. <A HREF="pdf/Ogawa_Chikyu2010.pdf"> hQe (pdf)0</A> <A HREF="pdf/Chao_etal_TAO2011.pdf">TAOn0֊e</A></P> <P> Ozeki, M. and K. Heki, Ionospheric holes made by ballistic missiles from North Korea detected with a Japanese dense GPS array, <I>J. Geophys. Res., 115,</I> A09314, doi:10.1029/2010JA015531, 2010.<A HREF="pdf/OzekiHeki_JGR2010.pdf"> hQe (pdf)</A> <A HREF="news/20100115_mainichi.jpg"> e^N</A></P> <P> Heki, K. and K. Matsuo, Coseismic gravity changes of the 2010 earthquake in Central Chile from satellite gravimetry, <I>Geophys. Res. Lett., 37,</I> L24306, doi:10.1029/2010GL045335, 2010.<A HREF="pdf/HekiMatsuo_GRL2010.pdf"> hQe (pdf)</A></P> <P> Ogawa, R., B. F. Chao, and K. Heki, Acceleration signal in GRACE time-variable gravity in relation to interannual hydrological changes, <I>Geophys. J. Int., 184,</I> 673-679, doi:10.1111/j:1365-246X.2010.04843.x, 2011.<A HREF="pdf/Ogawa_etal_GJI2010.pdf"> hQe (pdf)</A></P> <P> enx^N0ŃS[0'Y*Q0\]_N0GPS-TEClk0000Wtirtf[0,n0Wf[O, 56 (㉬0eQ^)0125-134, 2010.<A HREF="pdf/Heki_etal_JGSJ2010.pdf"> hQe (pdf)</A></P> <P>Heki, K., A tale of two earthquakes, <I>Science, 332</I>, 1390-1391, 2011. <A HREF="pdf/Science-2011-Heki-1390-1.pdf"> hQe (pdf)</A></P> <P> Astafyeva, E. and K. Heki, Vertical TEC over seismically active region during low solar activity, <I>J. Atm. Solar-Terr. Phys., 73</I>, 1643-1652, 2011. <A HREF="pdf/Elvira_Heki_JATP2011.pdf"> hQe (pdf)</A></P> <P> Heki, K., Ionospheric electron enhancement preceding the 2011 Tohoku-Oki earthquake, <I>Geophys. Res. Lett. 38</I>, L17312, doi:10.1029/2011GL047908, 2011.hQeN^\nje0<A HREF="pdf/Heki_GRL2011.pdf"> N </A> </A> or <A HREF="pdf/2011GL047908.pdf"> !q </A> (pdf)0 <A HREF="pdf/Heki_ZJ2012.pdf">e,gHr </A> (pdf) <A HREF="http://blogs.agu.org/geospace/2011/09/14/atmospheric-electrons/"> AGU Blogsphere 2011/09/14 </A><A HREF="pdf/2011AGU_Poster.pdf"> AGU0000(pdf) </A></P> <P> Matsuo, K. and K. Heki, Coseismic gravity changes of the 2011 Tohoku-Oki Earthquake from satellite gravimetry, <I>Geophys. Res. Lett., 38</I>, L00G12, doi:10.1029/2011GL049018, 2011. <A HREF="pdf/2011GL049018.pdf"> hQe (pdf)</A></P> <P> enx^N, ؚd\'Ylo0]'Y0Wn0zvu0wc0f0D0_0K0?, yf[, 81, 1063-1064, 2011. <A HREF="pdf/Heki_kagaku2011.pdf"> hQe (pdf)</A><A HREF="pdf/Heki_NF2012.pdf"> j00u00N(pdf) </A></P> <P> Ozeki, M. and K. Heki, GPS snow depth meter with geometry-free linear combinations of carrier phases, <I>J. Geodesy, 86,</I> 209-219, doi:10.1007/s00190-011-0511-x, 2012.<A HREF="pdf/OzekiHeki_JOG2012.pdf"> hQe(pdf)</A></P> <P> Matsuo, K. and K. Heki, Anomalous precipitation signatures of the Arctic Oscillation in the time-variable gravity field by GRACE, <I>Geophys. J. Int., 130, </I>, 1495-1506, doi:10.1111/j.1365-246X.2012.05588.x, 2012. <A HREF="pdf/MatsuoHeki_GJI2012.pdf"> hQe(pdf)</A></P> <P> Okazaki, I. and K. Heki, Atmospheric temperature changes by volcanic eruptions: GPS radio occultation observations in the 2010 Icelandic and 2011 Chilean cases, <I>J. Volcanol. Geotherm. Res., 245-246</I>, 123-127, doi:10.1016/j.jvolgeores.2012.08.018, 2012. <A HREF="pdf/Okazaki_Heki_JVGR2012.pdf">hQe(pdf)</A></P> <P> \gՈ*Y0enx^N0gяn0'Y0Wk000uiKRn0Rwk0d0D0f00,n0Wf[O0 58, 89-93, 2012.<A HREF="pdf/Koba_Heki_JGSJ2012.pdf">hQe(pdf)</A></P> <P>Mitsui, Y. and K. Heki, Observation of Earth's free oscillation by dense GPS array: After the 2011 Tohoku megathrust earthquake, <I>Sci. Rep., 2</I>, 931, doi:10.1038/srep00931, 2012.<A HREF="pdf/MitsuiHeki_SciRep2012.pdf"> hQe(pdf)</A>.</P> <P> Heki, K. and Y. Mitsui, Accelerated Pacific Plate subduction following interplate thrust earthquakes at the Japan Trench, <I>Earth Planet. Sci. Lett. 363</I>, 44-49, doi:10.1016/j.epsl.2012.12.03, 2013.<A HREF="pdf/Heki_Mitsui_EPSL2013.pdf"> hQe(pdf)</A><A HREF="news/20120524_yomiuri.jpg"> e^N</A></P> <P> T0unN0enx^N0GPSlPf[e,gR\n0SM4lϑn0wgv YR0,n0Wf[O0,{58], ,{4S, 141-152, 2012. <A HREF="pdf/Yoshida_Heki_JGSJ2012.pdf">hQe(pdf)</A></P> <P> Cahyadi, M. N. and K. Heki, Ionospheric disturbances of the 2007 Bengkulu and the 2005 Nias earthquakes, Sumatra, observed with a regional GPS network, <I>J. Geophys. Res., 118</I>, 1-11, doi:10.1002/jgra.50208, 2013.<A HREF="pdf/Cahyadi_Heki_JGR2013.pdf"> hQe(pdf)</A></P> <P> Matsuo, K. and K. Heki, Current ice loss in small glacier systems of the Arctic Islands from satellite gravimetry, <I>Terr. Atmos. Ocean. Sci., 24</I>, 657-670, doi:10.3319/TAO2013.02.22.01(TibXS), 2013. <A HREF="pdf/MatsuoHeki_TAO2013.pdf"> hQe(pdf)</A></P> <P> Mitsui, Y. and K. Heki, Scaling of early afterslip velocity and possible detection of tsunami-induced subsidence by GPS measurements immediately after the 2011 Tohoku-Oki earthquake, <I>Geophys. J. Int., 195</I>, 238-248, doi:10.1093/gji/ggt256, 2013. <A HREF="pdf/MitsuiHeki_GJI2013.pdf"> hQe(pdf)</A>.</P> <P> Matsuo, K., B. F. Chao, T. Otsubo, and K. Heki, Accelerated ice mass depletion revealed by low-degree gravity field from Satellite Laser Ranging: Greenland, 1991-2011, <I>Geophys. Res. Lett., 40</I>, 1-6, doi:10.1002/grl.50900, 2013. <A HREF="pdf/Matsuo_etal_GRL2013.pdf"> hQe(pdf)</A></P> <P>Heki, K. and Y. Enomoto, Preseismic ionospheric electron enhancements revisited, <I>J. Geophys. Res., 118</I>, 6618-6626, doi:10.1002/jgra.50578, . 2013.hQeN^\nje <A HREF="pdf/Heki_Enomoto_JGR2013.pdf"> N </A> or <A HREF="pdf/jgra50578.pdf"> !q</A> (pdf)<A HREF="pdf/Keisoku_Seigyo2014Jun.pdf"> e,gHr</A> (,nh06R_) (pdf)</P> <P>Maeda, J. and K. Heki, Two-dimensional observations of mid-latitude sporadic-E irregularities with a dense GPS array in Japan, <I>Radio Sci., 49</I>, 28-35, doi:10.1002/2013RS005295, 2014.<A HREF="pdf/MaedaHeki_RadSci2014.pdf"> hQe(pdf) </A> </P> <P>~g>\RN0enx^N0000ؚq\Wn07llϑS/e[f͑R,nn0Q0<I>7l076]1S0</I> 45-57, 2014.<A HREF="pdf/MatsuoHeki_Seppyo2014.pdf"> hQe(pdf)</A></P> <P>-N\`0enx^N0000000(uD0_0GPSnoMO0,n0Wf[O0<I>59</I>, 157-162, 2013. <A HREF="pdf/Nakashima_Heki_JGSJ2013.pdf"> hQe(pdf)</A></P> <P>Kj,g[HY0enx^N0g`fn0͑R4Xk0J0Q00000n0lGRh0]0n0000000GR0,n0Wf[O0<I>59</I>, 163-166, 2013. <A HREF="pdf/Hashimoto_Heki_JGSJ2013.pdf"> hQe(pdf)</A></P> <P>Tanaka, Y. and K. Heki, Long- and short-term postseismic gravity changes of megathrust earthquakes from satellite gravimetry, <I>Geophys. Res. Lett., 41</I>, 5451-5456, doi:10.1002/2014GL060559, 2014.<A HREF="pdf/TanakaHeki_GRL2014.pdf"> hQe(PDF)</A></P> <P>Nakashima, Y. and K. Heki, Ionospheric hole made by the 2012 North Korean rocket observed with a dense GNSS array in Japan, <I>Radio Sci., 49</I>, doi:10.1002/2014RS005413, 2014. <A HREF="pdf/Nakashima_Heki_RS2014.pdf"> hQe(PDF)</A></P> <P>Heki, K. and Y. Enomoto, Reply to comment by K. Heki and Y. Enomoto on "Preseismic ionospheric electron enhancements revisited", <I>J. Geophys. Res. Space Phys., 119</I>,doi:10.1002/2014JA020223, 2014.<A HREF="pdf/Heki_Enomoto_JGR2014.pdf"> hQe(PDF)</A></P> <HR> <H3>2015-s(W</H3> <P>Cahyadi, M. N. and K. Heki, Coseismic ionospheric disturbance of the the large strike-slip earthquakes in North Sumatra in 2012: Mw dependence of the disturbance amplitudes, <I>Geophys. J. Int., 200</I>, 116-129, 2015.<A HREF="pdf/Cahyadi_Heki_GJI2015.pdf"> hQe(PDF)</A></P> <P>enx^N, ,nMO[fg0000Wk YR, <I>0000, 30</I>(4), 2015.<A HREF="pdf/Heki_Parity2015.pdf"> S?z(PDF)</A></P> <P>Kuo, C. L., L. C. Lee, and K. Heki, Preseismic TEC changes for Tohoku-Oki earthquake: Comparisons between simulations and observations, <I>Terr. Atmos. Ocean. Sci.,26</I>, 63-72, 2015.<A HREF="pdf/Kuo_etal_TAO2015.pdf"> hQe(PDF)</A></P> <P>Mitsui, Y. and K. Heki, Report on a characteristic oscillation about 38 mHz (26 s) in Northeastern Japan following surface wave of the 2011 Tohoku megathrust earthquake, <I>Geophys. J. Int., 202</I>, 419-423, doi:10.1093/gji/ggv147, 2015.<A HREF="pdf/Mitsui_Heki_GJI2015.pdf"> hQe(PDF)</A></P> <P>Tanaka, Y., K. Heki, K. Matsuo, and N. V. Shestakov, Crustal subsidence observed by GRACE after the 2013 Okhotsk deep-focus earthquake, <I>Geophys. Res. Lett., 42</I>, doi:10.1002/2015GL063838, 2015. <A HREF="pdf/Tanaka_etal_GRL2015.pdf"> hQe(PDF)</A></P> <P>Yi, S., W. Sun, K. Heki, and A. Qian, An increase in the rate of global mean sea level rise since 2010, <I>Geophys. Res. Lett., 42</I> doi:10.1002/2015GL063902, 2015.<A HREF="pdf/Yi_etal_GRL2015.pdf"> hQe(PDF)</A></P> <P>Maeda, J. and K. Heki, Morphology and dynamics of daytime mid-latitude sporadic-E patches revealed by GPS total electron content observations in Japan, <I>Earth Planets Space, 67</I>, 89, doi:10.1186/s40623-015-0257-4, 2015.<A HREF="pdf/Maeda_Heki_EPS2015.pdf"> hQe(PDF) </A></P> <P>Tanimoto, T., K. Heki, and J. Artru-Lambin, Interaction of Solid Earth, Atmosphere, and Ionosphere. in <I>Treatise on Geophysics, 2nd edition, Vol 4.</I>, edited by Gerald Schubert, Oxford: Elsevier, pp. <A HREF="pdf/Treatise_on_Geophysics2015.pdf">421-443</A>, 2015.</P> <P>Heki, K. and Y. Enomoto, Mw dependence of the preseismic ionospheric electron enhancements, <I>J. Geophys. Res. Space Phys., 120</I>, 7006-7020, doi:10.1002/2015JA021353, 2015.hQe(N^\nje<A HREF="pdf/vtec_aic_JGR_V2_withFig.pdf"> N</A> or <A HREF="pdf/Heki_Enomoto_JGR2015.pdf"> !q</A> (pdf).</P> <P>Nakashima, Y., K. Heki, A. Takeo, M. N. Cahyadi, A. Aditiya, and K. Yoshizawa, Atmospheric resonant oscillations by the 2014 eruption of the Kelud volcano, Indonesia, observed with the ionospheric Total Electron Contents and seismic signal, <I>Earth Planet. Sci. Lett., 434,</I> 112-116, 2016.<A HREF="pdf/Nakashima_etal_EPSL2016.pdf"> hQe(PDF)</A></P> <P>Maeda, J., T. Suzuki, M. Furuya, and K. Heki, Imaging the midlatitude sporadic-E plasma patches with a coordinated observation of space-borne InSAR and GPS total electron content, <I>Geophys. Res. Lett., 43</I>, 1419 1425, doi:10.1002/2015GL067585, 2016. <A HREF="pdf/Maeda_etal_GRL2016.pdf">hQe(PDF)</A></P> <P> Ng*Q0enx^N00Wb_h0͑R4Xn0hQt0000000K000_0gn0>_'`SOSU00,n0Wf[O061</I>, 167-171, 2016(2015). <A HREF="pdf/Saegusa_Heki_JGSJ2016.pdf">hQe(PDF)</A></P> <P>Drouin, V. J.-P., K. Heki, F. Sigmundsson, S. Hreinsdottir, and B. G. Ofeigsson, Constraints on seasonal load variations and regional rigidity from continuous GPS measurements in Iceland, 1997-2014, <I>Geophys. J. Int., 205</I>, 1843-1858, doi:10.1093/gji/ggw122, 2016. <A HREF="pdf/Drouin_etal_GJI2016.pdf">hQe(PDF)</A></P> <P>Arisa, D. and K. Heki, Transient crustal movement in the northern Izu-Bonin arc starting in 2004: A large slow slip event or a slow back-arc rifting event?, <I>Tectonophys. 682</I>, 206-213, doi:10.1016/j.tecto.2016.05.029, 2016.<A HREF="pdf/Arisa_Heki_Tecto2016.pdf"> hQe(PDF)</A></P> <P>He, L. and K. Heki, Three-dimensional distribution of ionospheric anomalies prior to three large earthquakes in Chile, <I>Geophys. Res. Lett., 43</I>, 7287-7293, doi:10.1002/2016GL069863, 2016.hQe(N^\nje<A HREF="pdf/He_Heki_2016GRL.pdf">N</A> or <A HREF="pdf/He_Heki_GRL2016.pdf"> !q</A>) (pdf).</P> <P>0u-N*Q\O0enx^N0GRACE0Wf[0[f͑R,nk0000Wxvzn0S00~0g0h0S00K00000W0,{69]0pp.69-85, 2017. <A HREF="pdf/Tanaka_Heki_Zisin2017.pdf"> hQe(PDF)</A></P> <P>Wang, W. and K. Heki, Subsurface structures of buried features in lunar Procellarum region, <I>Icarus,291,</I> 75-81, doi:10.1016/j.icarus.2017.03.025, 2017.<A HREF="pdf/Wang_Heki_Icarus2017.pdf"> hQe(PDF)</A></P> <P>Kelley, M. C., W. E. Swartz, and K. Heki, Apparent ionospheric total electron content variations prior to major earthquakes due to electric fields created by tectonic stresses, <I>J. Geophys. Res. Space Phys., 122</I>, 6689-6695, doi:10.1002/2016JA023601, 2017.<A HREF="pdf/KelleySwartzHeki_JGR2017.pdf"> hQe(PDF)</A></P> <P>Arisa, D. and K. Heki, Space geodetic observations of repeating slow slip events beneath the Bonin Islands, <I>Geophys. J. Int., 210</I>, 1494-1502, doi:10.1093/gji/ggx258, 2017.<A HREF="pdf/Arisa_Heki_GJI2017.pdf"> hQe(PDF)</A></P> <P>He, L. and K. Heki, Ionospheric anomalies immediately before Mw 7.0-8.0 earthquakes, <I>J. Geophys. Res. Space Phys.122</I>, 8659 8678, doi:10.1002/2017JA024012, 2017.hQe(N^\nje<A HREF="pdf/He_Heki_JGR2017.pdf"> N</A> or<A HREF="pdf/He_Heki_2017JGR.pdf">!q</A>) (pdf).<A HREF="pdf/Heki_2017Parity.pdf">0000N</A> <A HREF="pdf/Heki_Wiley2018.pdf">Wiley</A></P> <P>Yi, S., C. Song, Q. Wang, K. Heki, and W. Sun, The potential of GRACE gravimetry to detect the heavy rainfall-induced impoundment of a small reservoir in the upper Yellow River, <I>Water Resources Res., 53</I>, 6562-6578, doi:10.1002/2017WR020793,2017.<A HREF="pdf/Yi_et_al_WRR2017.pdf"> hQe(PDF)</A></P> <P>Tu, Yoko. and K. Heki, Decadal modulation of repeating slow slip event activity in the southwestern Ryukyu Arc possibly driven by rifting episodes at the Okinawa Trough, <I>Geophys. Res. Lett., 44</I>, 9308-9313, doi:10.1002/2017GL074455, 2017.<A HREF="pdf/Tu_Heki_2017GRL.pdf"> hQe(PDF)</A></P> <P>Yi, S., K. Heki, and A. Qian, Acceleration in the global sea level rise: 2005-2015, <I>Geophys. Res. Lett., 44</I>, 11,905-11,913, doi:10.1002/2017GL076129, 2017.<A HREF="pdf/Yi_Heki_Qian_GRL2017.pdf"> hQe(PDF)</A> </P> <P>Furuya, M., T. Suzuki, J. Maeda, and K. Heki, Midlatitude Sporadic-E episodes viewed by L-band split-spectrum InSAR,<I>Earth Planets Space, 69</I>, 175, doi:10.1186/s40623-017-0764-6, 2017.<A HREF="pdf/Furuya_etal_EPS2017.pdf"> hQe(PDF)</A></P> <P>Muafiry, I. N., K. Heki, and J. Maeda, 3D tomography of mid-latitude sporadic-E in Japan from GNSS-TEC data, <I>Earth Planets Space,70</I>, 45, doi:10.1186/s40623-018-0815-7, 2018. <A HREF="https://earth-planets-space.springeropen.com/track/pdf/10.1186/s40623-018-0815-7?site=earth-planets-space.springeropen.com"> hQe(PDF)</A>.</P> <P>enx^N, ,{5.6z 0Wt͑R4Xh0Bf YS, <I>0Wtyf[n0NxQ (wmIQ_N}Ɩ)</I>, g Pf^, pp.248, 2018.<A HREF="pdf/Jiten_5_6Heki.pdf"> hQe(PDF)</A></P> <P>He, L. and K. Heki, Three-dimensional tomography of ionospheric anomalies immediately before the 2015 Illapel earthquake, central Chile, <I>J. Geophys. Res. Space Phys.,123</I>, doi:10.1029/2017JA024871, 2018.<A HREF="pdf/He_Heki_JGR2018.pdf"> hQe(PDF)</A></P> <P>Kj,gm~*g0enx^N0GNSS-TEC,nk00000000000n0cRn0UO0,n0Wf[O0b?z-N</P> <HR size="10"> <IMG SRC="images/worker.gif"> </FONT> <ADDRESS> Kosuke Heki (email: heki@sci.hokudai.ac.jp) </ADDRESS> </BODY> </HTML>