Science of Slow Earthquakes

Science of Slow Earthquakes - Toward a unified understanding of all earthquake events from low-speed deformation to high-speed slip

Achievements2018

  1. 2018
  2. 2017
  3. 2016
  1. Papers
  2. Books
  3. Presentations
  4. Mass Media
  5. Awards

Papers

A01班

  • Baba, S., A. Takeo, K. Obara, A. Kato, T. Maeda, and T. Matsuzawa (2018), Temporal Activity Modulation of Deep Very Low Frequency Earthquakes in Shikoku, Southwest Japan, Geophys. Res. Lett., 45, 733–738, doi:10.1002/2017GL076122. link
  • Kano, M., A. Kato, R. Ando, and K. Obara (2018), Strength of tremor patches along deep transition zone of a megathrust, Scientific Reports, 8, 3655, doi:10.1038/s41598-018-22048-8. link
  • Kano, M., N. Aso, T. Matsuzawa, S. Ide, S. Annoura, R. Arai, S. Baba, M. Bostock, K. Chao, K. Heki, S. Itaba, Y. Ito, N. Kamaya, T. Maeda, J. Maury, M. Nakamura, T. Nishimura, K. Obana, K. Ohta, N. Poiata, B. Rousset, H. Sugioka, R. Takagi, T. Takahashi, A. Takeo, Y. Tu, N. Uchida, Y. Yamashita, and K. Obara (2018), Development of a Slow Earthquake Database, Seismological Research Letters, 89, 1566–1575, doi:10.1785/0220180021. link
  • Kurihara, R., K. Obara, A. Takeo, and T. Maeda (2018), Migration of deep low frequency tremor triggered by teleseismic earthquakes in the southwest Japan subduction zone, Geophysical Research Letters, , doi:10.1002/2017GL076779. link
  • Nakamura, M., and A. Kinjo (2018), Activated seismicity by strain rate change in the Yaeyama region, south Ryukyu, Earth, Planets and Space, 70, 154, doi:10.1186/s40623-018-0929-y. link
  • Tadokoro, K., M. Nakamura, M. Ando, H. Kimura, T. Watanabe, and K. Matsuhiro (2018), Interplate Coupling State at the Nansei-Shoto (Ryukyu) Trench, Japan, Deduced From Seafloor Crustal Deformation Measurements, Geophysical Research Letters, 45, 6869–6877, doi:10.1029/2018GL078655. link
  • Vuan, A., M. Sugan, G. Amati, and A. Kato (2018), Improving the Detection of Low‐Magnitude Seismicity Preceding the Mw 6.3 L’Aquila Earthquake: Development of a Scalable Code Based on the Cross Correlation of Template EarthquakesImproving the Detection of Low‐Magnitude Seismicity Preceding the Mw 6.3 L’Aquila Earthquake, Bulletin of the Seismological Society of America, 108, 471–480, doi:10.1785/0120170106. link
  • 内田直希 (2018), くり返し発生する地震と地震の準備過程, パリティ, 33(1), 84-88.

A02班

  • Iinuma, T. (2018), Monitoring of the spatio-temporal change in the interplate coupling at northeastern Japan subduction zone based on the spatial gradients of surface velocity field, Geophys J Int, 213, 30–47, doi:10.1093/gji/ggx527. link
  • Kano, M., J. Fukuda, S. Miyazaki, and M. Nakamura (2018), Spatiotemporal Evolution of Recurrent Slow Slip Events Along the Southern Ryukyu Subduction Zone, Japan, From 2010 to 2013, Journal of Geophysical Research: Solid Earth, 123, 7090–7107, doi:10.1029/2018JB016072. link
  • Nishimura, T., Y. Yokota, K. Tadokoro, and T. Ochi (2018), Strain partitioning and interplate coupling along the northern margin of the Philippine Sea plate, estimated from Global Navigation Satellite System and Global Positioning System-Acoustic data, Geosphere, 14, 535–551, doi:10.1130/GES01529.1. link
  • Tanaka, Y., T. Suzuki, Y. Imanishi, S. Okubo, X. Zhang, M. Ando, A. Watanabe, M. Saka, C. Kato, S. Oomori, and Y. Hiraoka (2018), Temporal gravity anomalies observed in the Tokai area and a possible relationship with slow slips, Earth, Planets and Space, 70, 25, doi:10.1186/s40623-018-0797-5. link

B01班

  • Kita, S., and T.P. Ferrand (2018), Physical mechanisms of oceanic mantle earthquakes: Comparison of natural and experimental events, Scientific Reports, 8, 17049, doi:10.1038/s41598-018-35290-x. link
  • Nakajima, J. (2018), Isolated intermediate-depth seismicity north of the Izu peninsula, Japan: implications for subduction of the Philippine Sea Plate, Earth Planets Space, 70, 11, doi:10.1186/s40623-018-0779-7. link
  • Nakajima, J., and N. Uchida (2018), Repeated drainage from megathrusts during episodic slow slip, Nature Geoscience, 1, doi:10.1038/s41561-018-0090-z. link
  • Shiina, T., J. Nakajima, and T. Matsuzawa (2018), P-wave attenuation in the Pacific slab beneath northeastern Japan revealed by the spectral ratio of intraslab earthquakes, Earth and Planetary Science Letters, 489, 37–48, doi:10.1016/j.epsl.2018.02.032. link
  • 中島淳一 (2018), 東北地方の火山周辺の地震波速度・減衰構造:地殻構造と低周波地震・S波反射面との関係,震研彙報,92, 49–62. link
  • 汐見勝彦 (2018), 水平動地震計特性の違いが地下構造推定に与える影響, 地震2, 71, 121-130, doi:10.4294/zisin.2018-1. link

B02班

  • Hamada, Y., M. Kitamura, Y. Yamada, Y. Sanada, T. Sugihara, S. Saito, K. Moe, and T. Hirose (2018), Continuous depth profile of the rock strength in the Nankai accretionary prism based on drilling performance parameters, Scientific Reports, 8, 2622, doi:10.1038/s41598-018-20870-8. link
  • Katayama, I., A. Nicolas, and A. Schubnel (2018), Fluid-Induced Fracturing of Initially Damaged Granite Triggered by Pore Pressure Buildup, Geophysical Research Letters, 45, 7488–7495, doi:10.1029/2018GL077815. link
  • Kawaguchi, K., and I. Katayama (2018), Evolution of permeability and fluid pathways in the uppermost oceanic crust inferred from experimental measurements on basalt cores, Journal of Mineralogical and Petrological Sciences, 113, 268–272, doi:10.2465/jmps.180411. link
  • Lin, W., O. Tadai, M. Kinoshita, J. Kameda, W. Tanikawa, T. Hirose, Y. Hamada, and O. Matsubayashi, (in press), Thermal conductivity changes of subducting basalt, Nankai subduction zone, SW Japan: An estimation from laboratory measurements under high-pressure and high-temperature conditions, The Geological Society of America Special Paper, 534.
  • Nishiyama, T., C.Y.- Shiosaki, Y. Mori, and M. Shigeno (2017), Interplay of irreversible reactions and deformation: a case of hydrofracturing in the rodingite–serpentinite system, Progress in Earth and Planetary Science, 4, 1, doi:10.1186/s40645-016-0115-4. link
  • Nishiyama, T., Y. Mori, and M. Shigeno (2017), Jadeitites and associated metasomatic rocks from serpentinite mélanges in the Nishisonogi unit, Nagasaki Metamorphic Complex, western Kyushu, Japan: a review, Journal of Mineralogical and Petrological Sciences, 112, 197–216, doi:10.2465/jmps.170322. link
  • Tetsuka, H., I. Katayama, H. Sakuma, and K. Tamura (2018), Effects of humidity and interlayer cations on the frictional strength of montmorillonite, Earth, Planets and Space, 70, 56, doi:10.1186/s40623-018-0829-1. link
  • Ujiie, K., H. Saishu, Å. Fagereng, N. Nishiyama, M. Otsubo, H. Masuyama, and H. Kagi (2018), An Explanation of Episodic Tremor and Slow Slip Constrained by Crack-Seal Veins and Viscous Shear in Subduction Mélange, Geophysical Research Letters, 45, 5371–5379, doi:10.1029/2018GL078374. link
  • Y. Yamamoto, S. Chiyonobu, T. Kanamatsu, N. Ahagon, K. Aoike, N. Kamiya, T. Ojima, T. Hirose, T. Sugihara, S. Saito, M. Kinoshita, Y. Kubo, and Y. Yamada, (in press) Repeated large-scale mass-transport deposits and consequent rapid sedimentation in the western part of the Bay of Bengal, India, The Geological Society Special Publications.
  • Zaima, K., and Katayama, I. (2018), Evolution of elastic wave velocities and amplitudes during triaxial deformation of Aji granite under dry and water-saturated conditions, Journal of Geophysical Research: Solid Earth, doi:10.1029/2018JB016377. link
  • 木村 学, 木下正高, 金川久一, 金松敏也, 芦寿一郎, 斎藤実篤, 廣瀬丈洋, 山田泰広, 荒木英一郎, 江口暢久, Sean Toczko (in press), 南海トラフ地震発生帯掘削がもたらした沈み込み帯の新しい描像, 地質学雑誌.

C01班

  • Chen, K.H., H.-J. Tai, S. Ide, T.B. Byrne, and C.W. Johnson (2018), Tidal Modulation and Tectonic Implications of Tremors in Taiwan, Journal of Geophysical Research: Solid Earth, 123, 5945–5964, doi:10.1029/2018JB015663. link
  • Cruz‐Atienza, V.M., Y. Ito, V. Kostoglodov, V. Hjörleifsdóttir, A. Iglesias, J. Tago, M. Calò, J. Real, A. Husker, S. Ide, T. Nishimura, M. Shinohara, C. Mortera‐Gutierrez, S. García, and M. Kido (2018), A Seismogeodetic Amphibious Network in the Guerrero Seismic Gap, Mexico, Seismological Research Letters, 89, 1435–1449, doi:10.1785/0220170173. link
  • Daiku, K., Y. Hiramatsu, T. Matsuzawa, and T. Mizukami (2017), Slow slip rate and excitation efficiency of deep low-frequency tremors beneath southwest Japan, Tectonophysics, , doi:10.1016/j.tecto.2017.11.016. link
  • Fukuyama, E., K. Tsuchida, H. Kawakata, F. Yamashita, K. Mizoguchi, and S. Xu (2017), Spatiotemporal complexity of 2-D rupture nucleation process observed by direct monitoring during large-scale biaxial rock friction experiments, Tectonophysics, , doi:10.1016/j.tecto.2017.12.023. link
  • Ide, S., and J. Maury (2018), Seismic moment, seismic energy, and source duration of slow earthquakes: Application of Brownian slow earthquake model to three major subduction zones, Geophysical Research Letters, doi:10.1002/2018GL077461. link
  • Ide, S., and S. Yabe (2018), Two-Dimensional Probabilistic Cell Automaton Model for Broadband Slow Earthquakes, Pure Appl. Geophys., , doi:10.1007/s00024-018-1976-9. link
  • Ji, Y., S. Yoshioka, V.C. Manea, M. Manea, and N. Suenaga (2018), Subduction thermal structure, metamorphism and seismicity beneath north-central Chile, Journal of Geodynamics, , doi:10.1016/j.jog.2018.09.004. link
  • Kaneko, L., S. Ide, and M. Nakano (2018), Slow Earthquakes in the Microseism Frequency Band (0.1–1.0 Hz) off Kii Peninsula, Japan, Geophysical Research Letters, 0, doi:10.1002/2017GL076773. link
  • Maury J., Ide S., Cruz‐Atienza V. M., and Kostoglodov V. (2018), Spatiotemporal Variations in Slow Earthquakes Along the Mexican Subduction Zone, Journal of Geophysical Research: Solid Earth, 123, 1559–1575, doi:10.1002/2017JB014690. link
  • Mitsui, Y. (2018), Elastic interaction of parallel rate-and-state-dependent frictional faults with aging and slip laws: slow-slip faults can sometimes host fast events, Earth Planets Space, 70, 136, doi:10.1186/s40623-018-0911-8. link
  • Morishige, M., and P.E. van Keken (2018), Fluid Migration in a Subducting Viscoelastic Slab, Geochem. Geophys. Geosyst., 19, 2, 337-355, doi:10.1002/2017GC007236. link
  • Nakano, M., T. Hori, E. Araki, S. Kodaira, and S. Ide (2018), Shallow very-low-frequency earthquakes accompany slow slip events in the Nankai subduction zone, Nature Communications, 9, 984, doi:10.1038/s41467-018-03431-5. link
  • Nishikawa, T., and S. Ide (2018), Recurring Slow Slip Events and Earthquake Nucleation in the Source Region of the M 7 Ibaraki-Oki Earthquakes Revealed by Earthquake Swarm and Foreshock Activity, Journal of Geophysical Research: Solid Earth, 123, 7950–7968, doi:10.1029/2018JB015642. link
  • Okuda, T., and S. Ide (2018), Hierarchical rupture growth evidenced by the initial seismic waveforms, Nature Communications, 9, 3714, doi:10.1038/s41467-018-06168-3. link
  • Okuda, T., and S. Ide (2018), Streak and hierarchical structures of the Tohoku–Hokkaido subduction zone plate boundary, Earth, Planets and Space, 70, 132, doi:10.1186/s40623-018-0903-8. link
  • Ross, Z.E., H. Kanamori, E. Hauksson, and N. Aso (2018), Dissipative intraplate faulting during the 2016 Mw 6.2 Tottori, Japan earthquake, Journal of Geophysical Research: Solid Earth, , doi:10.1002/2017JB015077. link
  • Suenaga, N., S. Yoshioka, T. Matsumoto, and Y. Ji (2018), Two-dimensional thermal modeling associated with subduction of the Philippine Sea plate in southern Kyushu, Japan, Tectonophysics, 723, 288–296, doi:10.1016/j.tecto.2017.12.017. link
  • Suenaga, N., Y. Ji, S. Yoshioka, and D. Feng (2018), Subduction Thermal Regime, Slab Dehydration, and Seismicity Distribution Beneath Hikurangi Based on 3-D Simulations, Journal of Geophysical Research: Solid Earth, 123, 3080–3097, doi:10.1002/2017JB015382. link
  • Tamune, H., Y. Hamamoto, N. Aso, and N. Yamamoto (2018), Cefepime-induced encephalopathy (CIE): Neural mass modeling of triphasic wave-like generalized periodic discharges with a high negative component (Tri-HNC), Psychiatry Clin. Neurosci., , doi:10.1111/pcn.12795. link
  • Xu, S., E. Fukuyama, F. Yamashita, K. Mizoguchi, S. Takizawa, and H. Kawakata (2017), Strain rate effect on fault slip and rupture evolution: Insight from meter-scale rock friction experiments, Tectonophysics, , doi:10.1016/j.tecto.2017.11.039. link
  • Yabe, S., and S. Ide (2018), Variations in precursory slip behavior resulting from frictional heterogeneity, Progress in Earth and Planetary Science, 5, 43, doi:10.1186/s40645-018-0201-x. link
  • Yabe, S., and S. Ide (2018), Why Do Aftershocks Occur Within the Rupture Area of a Large Earthquake?, Geophysical Research Letters, 45, 4780–4787, doi:10.1029/2018GL077843. link
  • Yamashita, F., E. Fukuyama, S. Xu, K. Mizoguchi, H. Kawakata, and S. Takizawa (2018), Rupture preparation process controlled by surface roughness on meter-scale laboratory fault, Tectonophysics, , doi:10.1016/j.tecto.2018.01.034. link
  • 中村 嘉孝・吉岡 祥一・末永 伸明・馬場 俊孝 (2018), 津波地震の津波数値シミュレーション, 都市安全研究センター 研究報告, 22, 1-19. link
  • 北村晃寿, 三井雄太, 石橋秀巳, 森英樹 (2018), 伊豆半島南東部静岡県河津町の海岸低地における津波堆積物調査, 静岡大学地球科学研究報告, 45, 1–16, doi:info:doi/10.14945/00025659. link
  • 望月一磨, 名和一成, 鈴山智也 (2018), 重力観測点におけるルビジウム発振器の周波数測定, 測地学会誌, 63(3).
  • 森重学 (2018), 数値モデルと観測との比較に基づく沈み込み帯ダイナミクスの解明, 地震, 71, 1-11.

C02班

  • Kurosawa, K., and S. Takada (2018), Impact cratering mechanics: A forward approach to predicting ejecta velocity distribution and transient crater radii, , doi:10.1016/j.icarus.2018.06.021. link
  • Suzuki, T., and H. Matsukawa (2018), Propagation velocity of slip front and emergence of macroscopic static friction in the system with vanishing local static friction, arXiv, 1801.05771.
  • Takada, S., and H. Hayakawa (2017), Rheology of dilute cohesive granular gases, , doi:10.1103/PhysRevE.97.042902. link
  • Tsuji, D., M. Otsuki, and H. Katsuragi (2018), Relaxation Dynamics of a Granular Pile on a Vertically-Vibrating Plate, Physical Review Letters, 120, doi:10.1103/PhysRevLett.120.128001. link
  • Yamaguchi, Y., S. Takada, and T. Hatano (2018), Rheology of cohesive granular particles under constant pressure, , doi:10.7566/JPSJ.87.094802. link

Books

B01班

  • 中島淳一(2018), "日本列島の下では何が起きているのか", 304pp, 講談社ブルーバックス. link

B02班

  • Edited by E.M. Scourse, N. A. Chapman, D. A. Tappin, S. R. Wallis(2018), "Tsunamis: Geology, Hazards and Risks", 252 pp, The Geological Society, London. link

Presentations

A01班

  • Uchida, N., Detection of repeating earthquakes and the variation of source characteristics, 10th ACES International Workshop.
  • Uchida, N., R. Takagi, C. Honsho, T. Matsuzawa, F. Tomita, Y. Asano, K. Obara, Detection, evaluation and application of repeating earthquakes in the science of slow earthquakes, Joint Workshop on Slow Earthquakes 2018.
  • 内田 直希, 小繰返し地震を用いたプレート境界地震とスロースリップの研究, 日本地球惑星科学連合2018年大会.
  • 富田史章・太田雄策・飯沼卓史・日野亮太・木戸元之・内田直希, Extension of postseismic geodetic observations constrains on coseismic slip distribution through viscoelastic relaxation, 日本地球惑星科学連合2018年大会.
  • 並木敦子・内田直希, 日本の共振周波数マップ:地殻は共振する?, 日本地球惑星科学連合2018年大会.
  • 高橋秀暢・日野亮太・太田雄策・内田直希・鈴木秀市・篠原雅尚・松澤孝紀, Characteristics of seismograms of VLFEs recorded by short period OBSs in the northern Japan Trench, 日本地球惑星科学連合2018年大会.
  • 高木涼太・内田直希・小原一成, Along-strike variation of long-term slow slip event activity in the Nankai subduction zone, 日本地球惑星科学連合2018年大会.
  • 内田直希・Pinar Ali・Kalafat Dogan, 北アナトリア断層沿いの繰り返し地震活動とプレート間固着, 日本地球惑星科学連合2018年大会.
  • 田中麻莉子・内田直希・松澤暢・Robert M. Nadeau, 繰り返し地震の地震サイクルにおける近傍の微小地震活動~パークフィールドと東北沖との比較~, 日本地震学会 2018年度秋季大会.
  • 内田直希・本荘千枝・富田史章・松澤孝紀・Roland Bürgmann, 東北地方太平洋沖地震後の周期的スロースリップ:繰り返し地震,超低周波地震および海底地殻変動観測による検出, 日本地震学会2018年度秋季大会.
  • 立岩和也・岡田知己・内田直希, P 波の変位振幅の立ち上がりのマグニチュード依存性(2), 日本地震学会2018年度秋季大会.
  • 田中佐千子・松澤孝紀・浅野陽一, 十勝沖・三陸沖における低周波微動活動, 日本地震学会2018年度秋季大会.

A02班

  • 廣瀬仁, 地殻変動観測によるスロー地震, 「スロー地震学」C02班研究会「スロー地震の物理4」.
  • Tanaka, Y., Imanishi, Y., Okubo, S., Zhang, X., Ando, M., Watanabe, A., Kato, C., Omori, S., and Hiraoka, Y., Temporal gravity anomalies observed in the Tokai area and a possible relationship with slow slips, 日本地球惑星科学連合2018年大会.
  • 飯沼卓史, 変位空間勾配解析に基づく西南日本沈み込み帯におけるプレート間固着強度の周期的変化および変動周期の深さ依存性の検出, 日本地球惑星科学連合2018年大会.
  • 大園真子・高橋浩晃・一柳昌義, GNSSデータによる内陸SSEの検出, 日本測地学会第130回講演会.
  • 廣瀬仁, スロー地震研究: 地震学・測地学をまたぐ, 研究集会「夢のある話を」.

B01班

  • 汐見勝彦, 防災科研Hi-netの20年:スロー地震の発見とモニタリング, 2018年度統計関連学会連合大会.
  • Shiomi, K., T. Takeda, and T. Ueno, Seismic evidence of slab dehydration beneath western Shikoku, southwest Japan, European Geosciences Union General Assembly 2018.
  • Shiomi, K., Seismological features around the LFE zone beneath western Shikoku (2): Numerical tests, International Joint Workshop on Slow Earthquakes 2018.
  • 汐見勝彦, 水平動地震計特性の変化が地下構造推定に与える影響, 日本地球惑星科学連合2018年大会.
  • 悪原岳・Michael Bostock・Alexandre Plourde・篠原雅尚, 次世代型レシーバ関数:Trans-Dimensional Inversion によるグリーン関数の推定と海底地震計への応用, 日本地震学会2018年度秋季大会.
  • 汐見勝彦, 四国西部深部低周波微動域周辺における異方性構造の変化2:理論波形に基づく解釈, 日本地震学会2018年度秋季大会.

C01班

  • Yamashita, F., E. Fukuyama, and S. Xu, Characteristics of Foreshock Activities Preceding the Main Rupture Observed on a 4m-long Laboratory Fault, 10th ACES International Workshop.
  • Fukuyama, E., F. Yamashita, and S. Xu, Superfast Propagation of Slow Slip Rupture in Large-scale Rock Friction Experiments, 10th ACES International Workshop.
  • Uemura K., S. Ide, and H. Aochi, Criticality of Self-similar Earthquake Rupture Propagation against Energetic Barrier, 10th ACES International Workshop.
  • Aso, N., R. Ando, and S. Ide, Stochasticity representing heterogeneity and reproducing various earthquakes, American Geophysical Union 2018 Fall Meeting.
  • Aso, N., R. Ando, and S. Ide, Stochastic Dynamic Modeling to Reproduce Variability of Earthquakes, Asia Oceania Geosciences Society 15th Annual Meeting.
  • Ide, S., Slow earthquake in Japan and Latin America, Japan-Latin America Academic Conference 2018 at Nikko.
  • Chang, T., and S. Ide, Anchoring Megathrust Slip & Neighboring Seismicity: An Empirical Study on Large Subduction Zone Earthquakes, Japan-Latin America Academic Conference 2018 at Nikko.
  • Aso, N., R. Ando, and S. Ide, Slow slip and tremors driven by stochastic stress perturbation, Joint Workshop on Slow Earthquakes 2018.
  • Aso, M., N. Aso, and S. Ide, Focal mechanisms and seismicity of LFEs on Parkfield, Joint Workshop on Slow Earthquakes 2018.
  • Aso. N., R. Ando, and S. Ide, Slow slip and tremors driven by stochastic stress perturbation, Joint Workshop on Slow Earthquakes 2018.
  • Uemura K., S. Ide, and H. Aochi, Criticality of Self-similar Earthquake Rupture Propagation against Energetic Barrier, Joint Workshop on Slow Earthquakes 2018.
  • Saez, M., S. Ruiz, S. Ide, and H. Sugioka, Intense tremor activity detected by OBS stations in the Chile Triple Junction: A manifestation of a continuous slow slip?, Joint Workshop on Slow Earthquakes 2018.
  • Ide, S., and S. Yabe, 2D PCAmodel for broadband slow earthquakes, Joint Workshop on Slow Earthquakes 2018.
  • Toh, A., W. Chi, and S. Ide, Relations between shallow VLFEs and tremors,based on near-field BBOBS records, Joint Workshop on Slow Earthquakes 2018.
  • Aso, M., N. Aso, and S. Ide, Focal mechanisms and seismicity of LFEs on Parkfield, Joint Workshop on Slow Earthquakes 2018.
  • Romanet, P., and S. Ide, New Tremors Detection in New Zealand, Joint Workshop on Slow Earthquakes 2018.
  • Chang, T., and S. Ide, A Common Axis Study on Mainshock Slip and Aftershock Distributions, Joint Workshop on Slow Earthquakes 2018.
  • Ide, S., Slow slip around the World slow earthquakes and tremors in New Zealand, New Zealand-Japan Joint workshop on Slow Slip.
  • Matsuzawa, T., Y. Tanaka, and B. Shibazaki, Numerical simulation of the effect of earth tides on short-term slow slip events in the Shikoku region, New Zealand-Japan Joint workshop on Slow Slip.
  • Shibazaki, B., L. Wallace, I. Hamling, Y. Kaneko, Y. Ito, and T. Matsuzawa, Modeling slow-slip events and their triggering by the Kaikoura earthquake along the Hikurangi subduction plate interface, New Zealand-Japan Joint workshop on Slow Slip.
  • Aso, N., R. Ando, and S. Ide, Stochastic numerical simulation of regular and slow earthquakes, New Zealand-Japan Joint workshop on Slow Slip.
  • Aso, M., N. Aso, and S. Ide, Focal mechanisms and seismicity of LFEs in Parkfield, SCEC 2018 Annual Meeting.
  • 植村堪介・井出哲・青地秀雄, カスケードアップの臨界性とその速度依存性, スロー地震学C01班研究集会.
  • 麻生未季・麻生尚文・井出哲, パークフィールドでの低周波地震のスタック波形の振幅評価,スロー地震研究会, スロー地震学C01班研究集会.
  • 有吉慶介, Quantitative relationship between slow earthquake migration speed and frictional properties, スロー地震学C01班研究集会.
  • Aso, N., R. Ando, and S. Ide, Stochasticity in Dynamic Modeling to Reproduce Slow Earthquakes, スロー地震学C01班研究集会.
  • Aso, N., R. Ando, and S. Ide, 破壊プロセスの不確定性と地震現象の多様性をつなぐ断層破壊シミュレーション, 地震活動の物理 2018.
  • 麻生 未季・麻生 尚文・井出 哲, パークフィールドでの低周波地震のスタック波形の振幅評価:震源メカニズム推定のために, 日本地球惑星科学連合 2018年大会.
  • 麻生 尚文・安藤 亮輔・井出 哲, New dynamic model of slow earthquakes considering stochasticity in rupture simulation, 日本地球惑星科学連合 2018年大会.
  • Uemura K., S. Ide, and H. Aochi, Criticality of cascade-up and its dependence on velocity on various fault geometry, 日本地球惑星科学連合2018年大会.
  • Aso. M., N. Aso, and S. Ide, Amplitude evaluation of stacked waveforms of LFEs at Parkfield: Toward estimating focal mechanisms, 日本地球惑星科学連合2018年大会.
  • Chang, T., and S. Ide, Towards a Robust Slip Inversion Through Bootstrapping: Application of 4 Very Large Earthquakes, 日本地球惑星科学連合2018年大会.
  • Ide, S., and S. Yabe, A Two-dimensional Probabilistic Cell-Automaton Model for Slow Earthquakes, 日本地球惑星科学連合2018年大会.
  • Yabe,S., and S. Ide, Slip behaviors of the frictionally heterogeneous fault in the pre- and post-seismic period, 日本地球惑星科学連合2018年大会.
  • Romanet, P., and S. Ide, Newly detected tremors in Puysegur and Malbourough fault system (New Zealand), 日本地球惑星科学連合2018年大会.
  • Okuda. T., and S. Ide, Rupture process variability of repeating earthquakes at subduction zone, 日本地球惑星科学連合2018年大会.
  • Aso. N., R. Ando, and S. Ide, New dynamic model of slow earthquakes considering stochasticity in rupture simulation, 日本地球惑星科学連合2018年大会.
  • 中野優・矢部優, Event size distribution of shallow very-low-frequency earthquakes off the Kii Peninsula, 日本地球惑星科学連合2018年大会.
  • 渡邊識・三井雄太, Estimation of block boundaries around the Izu Peninsula based on GNSS data using hierarchical and non-hierarchical cluster analyses, 日本地球惑星科学連合2018年大会.
  • 及川 元己・麻生 尚文・中島 淳一・松澤 暢, 東北日本で発生する火山深部低周波地震のメカニズム解, 日本地震学会 2018年度秋季大会.
  • 山下太・福山英一・徐世慶, 4m長模擬断層面で観測された主破壊に至るまでの前震活動の特徴, 日本地震学会 2018年度秋季大会.
  • 福山英一・山下太・徐世慶, 高速伝播するゆっくりすべり, 日本地震学会 2018年度秋季大会.
  • Xu, S., E. Fukuyama, and F. Yamashita, Evolution of Fault Zone Properties Inferred from Fault-Interface Rayleigh Wave Speed Measurement, 日本地震学会 2018年度秋季大会.
  • 麻生 尚文・安藤 亮輔・井出 哲, 確率論的な応力擾乱で再現されるスロー地震, 日本地震学会 2018年度秋季大会,.
  • 中野優・矢部優・杉岡裕子・井出哲, 浅部低周波微動のサイズ-頻度分布, 日本地震学会2018年度秋季大会.
  • 麻生尚文・安藤亮輔・井出哲, 確率論的な応力擾乱で再現されるスロー地震, 日本地震学会2018年度秋季大会.
  • 植村堪介・井出哲・青地秀雄, フラクタルな不均質性をもつ断層でのGR 則のb 値と応力の関係, 日本地震学会2018年度秋季大会.
  • 中野優・矢部優・杉岡裕子・井出哲, 浅部低周波微動のサイズ-頻度分布, 日本地震学会2018年度秋季大会.
  • 藤亜希子・井出哲・Wu-Cheng Chi, 広帯域海底地震計の近地記録に基づく浅部VLFE とtremor の関係, 日本地震学会2018年度秋季大会.
  • 安藤亮輔・今西和俊・内出崇彦・別所明彦・藤亜希子・金子りさ・井出哲, 2018 年Mw5.5 大阪府北部の地震の動的破壊シミュレーション:逆断層から横ずれ断層への破壊乗り移り, 日本地震学会2018年度秋季大会.
  • 及川 元己・麻生 尚文・中島 淳一・松澤 暢, SP振幅比を用いた火山深部低周波地震の発震機構解の推定, 日本火山学会 2018年度秋季大会.

C02班

  • Suzuki, T. and Matsukawa, H., Two Types of Fronts of Macroscopic Slip between a Block and a Substrate and Their Propagation Velocities, 15th Annual Meeting of AOGS.
  • T. Yamaguchi, Y. Onoue, Y. Sawae, Topology and fracture of model polymer networks, American Physical Society March Meeting.
  • 山口哲生, アスペリティの曲率半径に依存する摩擦構成則, C02班研究集会.
  • 鈴木岳人, 一般化された空隙発展則下での解軌道の振る舞いに見られる普遍性の導出, C02班研究集会.
  • 住野豊, rate and state friction modelの縮約とスロー地震/粘弾性流体を用いた時空パターンの解析, C02班研究集会.
  • 住野豊, ontrol of confined chemical garden through injection speed, Gordon Research Conference on Oscillations and Dynamics Instabilities in Chemical Systems.
  • T. Suzuki, Sensitivity of the Final Slip Amount to the Initial Fluid Pressure, International Joint Workshop on Slow Earthquakes 2018.
  • 住野豊, Slow Earthquake as the Benjamin-Feir instability from the viewpoint of bifurcation analysis, Joint Workshop on Slow Earthquakes 2018.
  • 石川博基,横山新,加藤翔真,矢島昴.石川淳典,大野友華,住野豊, Dynamic pattern formation of brittle viscoelastic fluid under shear– a model of plate boundary between seismic and aseismic zone, Joint Workshop on Slow Earthquakes 2018.
  • Suzuki, T., Sensitivity of the Final Slip Amount to the Initial Slip Velocity Derived from the Universal Law, 日本地球惑星科学連合2018年大会.
  • T. Yamaguchi, Slow to fast slip transition in laboratory experiment using gels, New Zealand-Japan Joint workshop on Slow Slip.
  • Suzuki, T., Generation of the Universal Law Observed in the Governing Equation System with Common Nullclines, New Zealand-Japan Joint workshop on Slow Slip.
  • 住野豊, Dynamic and repetitive interfacial motion induced by formation of surfactant aggregates, Water on Materials Surface 2018.
  • 住野豊, Simplified expression of friction behavior between elastic sheets with rate and state friction law, Water on Materials Surface 2018.
  • Hidekazu Fukumizu, Ikuro Sumita, Stress and Acoustic Emission measurements in granular stick-slip, 日本地球惑星科学連合2018年大会.
  • 橋本佳菜・隅田育郎, 結晶を含むマグマにおける気泡列による空振励起:モデル実験によるアプローチ, 日本地球惑星科学連合2018年大会.
  • 住野豊・齋藤拓也・波多野恭弘.・山口哲生, Are slow earthquakes spatio-temporal chaos?-Reproducing slow earthquakes as the Benjamin-Feir instability, 日本地球惑星科学連合2018年大会.
  • 吉井究・住野豊, Pattern formation of injected fluid into a quasi two-dimensional cell filled with viscoelastic fluid, 日本地球惑星科学連合2018年大会.
  • 鈴木岳人, 亀裂の最終滑り量の初期流体圧分布に対する鋭敏性とその地震学的意義, 日本地震学会2018年度秋季大会.
  • 鈴木岳人, 共通ヌルクラインに基づく地震の最終滑り量の予測不能性, 日本応用数理学会2018年度年会.
  • 住野豊, 齋藤拓也, スロー地震の理解を目指した連続化Burridge Knopoffモデルの縮約, 日本物理学会第73回年次大会.
  • 鈴木岳人, 熱・流体・空隙生成系が示す地震の最終滑り量の予測不可能性, 日本物理学会2018年秋季大会.
  • 鈴木岳人, 動的地震滑り過程に現れる普遍性・臨界性と臨界指数の導出, 日本物理学会第73回年次大会.
  • 山口哲生, エラストマーの摩擦・摩耗過程の可視化, 第241回ゴム技術シンポジウム.
  • 山口哲生, 粘着・剥離の謎に迫る!~“くっつく”と“はがれる”を科学する~, 第53回サイエンスカフェ@ふくおか.
  • 山口哲生・尾上雄大・澤江義則, モデルネットワーク高分子の破壊特性とトポロジー, 高分子学会高分子ゲル討論会.

Outreach

A01班

  • 山下裕亮, "かお 鹿児島,宮崎沖で「ゆっくり地震」を調べる研究者", 南日本新聞社, 2018/01/14.
  • 山下裕亮, "江戸時代の大地震「外所(とんところ)地震」による日向灘の津波 専門家が現地調査へ", NHK宮崎, 2018/01/19.
  • 山下裕亮, "江戸時代の大地震「外所(とんところ)地震」による日向灘の津波 専門家が現地調査へ", NHK九州沖縄, 2018/01/20.
  • 山下裕亮, "外所地震の津波解明へ 調査開始", NHK宮崎, 2018/01/24.
  • 山下裕亮, "日向灘の大津波解明へ スロー地震関与検証", 宮崎日日新聞社, 2018/01/25.
  • 小原一成, "文部科学省科学研究費助成事業新学術領域研究「核-マントルの相互作用と共進化」ならびに「スロー地震学」共催一般公開講演会", 新学術領域研究「核-マントルの相互作用と共進化」, 2018/03/25.
  • 山下裕亮, "日向灘沖地震と大津波の関連性調査", UMKテレビ宮崎, 2018/04/11.
  • 中村衛, "巨大地震 沖縄も可能性 本島南沖に固着域", 沖縄タイムス, 2018/08/02.
  • 中村衛, "沖縄南方沖で巨大地震の可能性", NHK沖縄, 2018/08/02.
  • 中村衛, "巨大地震の恐れも 琉球海溝沿いで固着発見", RBC琉球放送, 2018/08/03.
  • 疋田朗, "高校生に向けたスロー地震学アウトリーチ", 広島学院高校(高校生17名, 教員2名), 2018/08/08.
  • 中村衛, "沖縄も巨大地震の恐れ 本島南沖に「固着域」", 琉球新報, 2018/08/31.
  • 小原一成, "MEGAQUAKE 南海トラフ巨大地震 迫りくる“Xデー”に備えろ", NHKスペシャル, 2018/09/01. link
  • 中村衛, "沖縄でも巨大地震の可能性 琉球海溝で「固着域」を発見", 朝日新聞, 2018/09/26.
  • 小原一成, "「東京大学地震研究所 防災・予測の最先端を探る」", NHK「探検バクモン」, 2018/10/03. link
  • 小原一成, "「スロー地震の発見とその意義」", 第79回 知の拠点セミナー(国立大学共同利用・共同研究拠点協議会), 2018/10/19.
  • 小原一成, "講演会「スロー地震」", 東京大学ホームカミングデイ, 2018/10/20.
  • 竹尾明子, "10/26 イリカ 東京大学地震研究所訪問", アーカスプロジェクト・外国人芸術家取材対応, 2018/10/26. link
  • 田中優作, "地球惑星科学NYS「地球惑星科学 学生と若手の会 '18」", 早稲田大学(会場)、参加者49名(学部生と修士学生が中心。参加者の所属は東大、筑波大、新潟大、静岡大、早稲田大など), 2018/11/11.

A02班

  • 大園真子, "地殻変動観測から学ぶ北海道の内陸地震,2017年度地震火山研究観測センターシンポジウム", 北海道大学学術交流会館, 2018/03/24.
  • 加納将行, "2018年測地学会公開講座", 高知市立義務教育学校行川学園、十津小学校, 2018/10/15, 10/19. link

B01班

  • 望月公廣・伊藤喜宏, "Measuring and warnings for earthquakes in Japan and New Zealand", Victoria University of Wellington, 2018/02/28. link
  • 望月公廣・伊藤喜宏, "Talks Offer Opportunity To Learn From Japan", East Coast LAB, 2018/03/01. link
  • 望月公廣, "Hikurangi tsunami warning system: Is it possible?", NZ Herald, 2018/03/07. link
  • 中島淳一, "Shaking up megathrust earthquakes with slow slip and fluid drainage", ScienceDaily, 2018/04/09. link
  • 中島淳一, "「スロースリップ」で水が動く", 日刊工業新聞, 2018/04/10.
  • 中島淳一, "Gentle ‘slow slip’ earthquakes belie hidden danger", Nature Research Highlights, 2018/04/10. link
  • 中島淳一, "プレート「ゆっくり滑り」 水が移動し地震誘発", 日本経済新聞, 2018/04/15.
  • 中島淳一, "プレート境界の「スロースリップ」は,水を絞り出して地震を誘発する", サイエンスポータル, 2018/04/16. link

B02班

  • 片山郁夫, "6億年後の海は干上がっている!?", ニュートン, 2018/02/07.
  • 濱田洋平, "Scientists Find New Way to Measure Rock Strength Below Seafloor", Subsea World News, 2018/02/14.
  • 濱田洋平, "掘削データで直接測定・海洋機構が新手法", 日刊工業新聞, 2018/02/15.
  • 濱田洋平, "掘削強度研究関連の報道", テレビ高知, 2018/03/02.
  • 濱田洋平, "岩盤強度簡易に測定", 高知新聞, 2018/03/08.
  • 濱田洋平, "南海掘削研究関連の報道", 関西テレビ, 2018/03/08.

C01班

  • 三井雄太, "公開講座 第109回ふじのくに防災学講座", 静岡県地震防災センター, 2018/07/21.

Awards

A01班

  • 小原一成, "2017年度日本地震学会賞", 2018. link
  • 疋田朗, "2018年度日本地震学会学生優秀発表賞", 2018. link

B01班

  • 小川康雄, "Outstanding reviewer JSAES", 2018.
  • 北佐枝子, "文部科学大臣表彰 若手科学者賞", 2018.

B02班

  • 松岡友希, "地球惑星科学連合2018年大会学生優秀発表賞", 2018.
  • 畠山 航平, "地球惑星科学連合2018年大会学生優秀発表賞", 2018.
  • 畠山 航平, "ハードロック掘削科学若手奨励賞", 2018.

C01班

  • 松澤孝紀, "防災科学技術研究所業績表彰", 2018.
  • 縣 亮一郎, "第23回計算工学講演会ベストペーパーアワード", 2018. link