Latest research

Date publishedTitle
2018/02/20Temporal activity modulation of deep very low frequency earthquakes in Shikoku, southwest Japan
2018/01/04Determination of Intrinsic Attenuation in the Oceanic Lithosphere-Asthenosphere System
2017/12/18Measurement of the multi-TeV neutrino interaction cross-section with IceCube using Earth absorption
2017/11/29Continuous seismic monitoring of Nishinoshima volcano, Izu‑Ogasawara, by using long‑term ocean bottom seismometers
2017/11/13Grain growth prediction based on data assimilation by implementing 4DVar on multi-phase-field model
2017/11/01Receiver function images of the distorted Philippine Sea slab contact with the continental crust: Implications for generation of the 1891 Nobi earthquake (Mj 8.0)
2017/09/04Seismic wavefield imaging of long-period ground motion in the Tokyo metropolitan area, Japan
2017/08/21Heterogeneity of direct aftershock productivity of the main shock rupture
2017/08/08ERI student was introduced on "Campus TV"
2017/08/08Sakura Science Program finished
2017/01/10Heterogeneous mantle anisotropy and fluid upwelling: implication for generation of the 1891 Nobi earthquake
2016/12/28Seismic wavefield imaging based on the replica exchangeMonte Carlo method
2016/11/18Data assimilation for massive autonomous systems based on a second-order adjoint method
2016/10/21Reconstruction of a 2D seismic wavefield by seismic gradiometry
2016/09/05Two types of volcanic tremor changed with eruption style during 1986 Izu-Oshima eruption
2016/09/01Accelerated nucleation of the 2014 Iquique, Chile Mw 8.2 Earthquake
2016/08/29Geometric effect on a laboratory-scale wavefield inferred from a three-dimensional numerical simulation
2016/08/19Foreshock migration preceding the 2016 Mw 7.0 Kumamoto earthquake, Japan
2016/07/15Connecting slow earthquakes to huge earthquakes
2016/07/06Seismological evidence of an active footwall shortcut thrust in the Northern Itoigawa-Shizuoka Tectonic Line derived by the aftershock sequence of the 2014 M 6.7 Northern Nagano earthquake
2016/06/21Differential Monte Carlo method for computing seismogram envelopes and their partial derivatives
2016/06/15Constraining the source location of the 30 May 2015 (Mw 7.9) Bonin deep-focus earthquake using seismogram envelopes of high-frequency P waveforms: Occurrence of deep-focus earthquake at the bottom of a subducting slab
2016/06/14Ocean-influenced Rayleigh waves from outer-rise earthquakes and their effects on durations of long-period ground motion
2016/03/31Morphological evolution of a new volcanic islet sustained by compound lava flows
2016/03/11Slow slip event within a gap between tremor and locked zones in the Nankai subduction zone
2016/01/07Cascading elastic perturbation in Japan due to the 2012 Mw 8.6 Indian Ocean earthquak
2016/01/07Triggered Tectonic Tremor in Various Types of Fault Systems of Japan Following the 2012 Mw8.6 Sumatra Earthquake
2015/12/11Real-time infrasonic monitoring of the eruption at a remote island volcano using seismoacoustic cross correlation
2015/12/01Spectrometry of the Earth using Neutrino Oscillations
2015/06/29Imaging crust and upper mantle beneath Mount Fuji, Japan, by receiver functions
2015/05/08Migrating tremor off southern Kyushu as evidence for slow slip of a shallow subduction interface
2015/04/07A 100-m Fabry–Pérot Cavity with Automatic Alignment Controls for Long-Term Observations of Earth’s Strain
2014/08/28Traveltime delay and initial phase reversal of distant tsunamis coupled with the self-gravitating elastic Earth
2014/07/04Mapping pressurized volcanic fluids from induced crustal seismic velocity drops
2014/06/20Changbaishan volcanism in northeast China linked to subduction-induced mantle upwelling
2014/04/25Li-loaded directionally sensitive detector for possible geo-neutrinograohic imaging applications
2014/01/06New compact ocean bottom cabled seismometer system deployed in the Japan Sea
2013/10/17Olivine crystals align during diffusion creep of Earth’s upper mantle
2013/10/15Precursory activity and evolution of the 2011 eruption of Shinmoe-dake in Kirishima volcano-insights from ash samples-
2013/07/11Ground deformation cycles in a magma-effusive stage, and sub-Plinian and Vulcanian eruptions at Kirishima volcanoes, Japan.
2013/07/11An aeromagnetic survey of Shinmoe-dake volcano, Kirishima, Japan, after the 2011 eruption using an unmanned autonomous helicopter
2013/06/03Time and Space Distribution of Coseismic Slip of the 2011 Tohoku Earthquake as Inferred from Tsunami Waveform Data
2013/05/27Global propagation of body waves revealed by cross-correlation analysis of seismic hum
2013/05/16Syneruptive deep magma transfer and shallow magma remobilization during the 2011 eruption of Shinmoe-dake, Japan -Constraints from melt inclusions and phase equilibria experiments-
2013/02/28Effects of a revised rate- and state-dependent friction law on aftershock triggering model
2013/02/28Earthquake cycle simulation with a revised rate- and state-dependent friction law
2012/12/28Regional extent of the large coseismic slip zone of the 2011 Mw 9.0 Tohoku-Oki earthquake delineated by on-fault aftershocks
2012/12/06Enigmatic very low frequency tremors beneath the Shonai Plain in northeastern Japan
2012/10/18Subduction of oceanic asthenosphere: Evidence from sub-slab seismic anisotropy
2012/10/10New detection of tremor triggered in Hokkaido, northern Japan by the 2004 Sumatra–Andaman Earthquake
2012/10/10Decade-scale decrease in b value prior to the M9-class 2011 Tohoku and 2004 Sumatra quakes
2012/10/08Depth-dependent mode of tremor migration beneath Kii Peninsula, Nankai subduction zone
2012/08/10Tsunami source of the 2010 Menawai, Indonesia earthquake inferred from tsunami field survey and waveform modeling
2012/07/18Seismic imaging of magma chamber beneath an active volcano