JHPCN-FINALv04.pdf
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1 jh NAH [1] FX-10 [2] 5.2 FX-10 [3] TSUBAME [4] (1) (2) (3) GPU GPU TSUBAME FX10 FX M9 1
2 M7.3 M Finite-Difference Time Domain [1, 2, 3] [4, 5] M FDTD m 1 [1, 2] V i τ ij i, j = x, y, z km TSUBAME- 2.5 GPU 300GPU 100 FX [1] (1) (2) (3) 5 2
3 s s s s [2] Takenaka et al km s HOT- FDM FX Okamoto et al M
4 /r Q [6] P S m JTOPO30v2 [7] J-SHIS [8] 1 [9] HOT- FDM[3] 1 2 FX10 MPI openmp
5 TSK km R)T Z s Takenaka et al. (2017) 5 Takenaka et al. (2017) Takenaka et al s FX km 200 S s 500 km M M Okamoto et al [10] strain/year 7 5
6 km km s 6 GPU s 3 TSUBAME-2.5 [16] (3.136) n 14 I/O 7 M2 30 km M5 10 mm/year [11] [12, 10] 2015 M7.1 ( 7) ( 0.3m) M ( 7 ) [14] J-SHIS V2[8] ( )[9] [15] HOT-FDM[3] GPU [1, 2] TSUBAME [17] K-NET [13]
7 KGS003, KGS010, KGS018, KGS019, KGS021, KGS036 (a) 4 40 (b) 7 40 (c) (a) 1.33 (b) 0.84 (c) km km km s 3 GPU 1 380, , s 4 TSUBAME I/O [13] TSUBAME % 86% (1) Hiroshi Takenaka, Masanao Komatsu, Genti Toyokuni, Takeshi Nakamura, and Taro Okamoto, Quasi-Cartesian finite-difference computation of seismic wave propagation for a three-dimensional subglobal model, Earth, Planets and Space, doi: /s , Taro Okamoto, Hiroshi Takenaka, Takeshi Nakamura, and Tatsuhiko Hara, FDM Simulation of The 2016 West Off Kyushu, Japan, Earthquakes by Using Land-Ocean Unified 3D Structure Model, Earth, Planets and Space,. 7
8 (3) Taro Okamoto, Hiroshi Takenaka, Takeshi Nakamura, and Tatsuhiko Hara, FDM Simulation of The 2016 West Off Satsuma Peninsula, Kyushu, Japan, Earthquakes by Using Land-Ocean Unified 3D Structure Model, American Geophysical Union 2015 Fall Meeting, Moscone Center, San Francisco, California, USA, (4) 2016 SSS28- P S21-P (5) (K-NET) F-net [1] Okamoto, T., H. Takenaka, T. Nakamura, and T. Aoki, Accelerating Large-Scale Simulation of Seismic Wave Propagation by Multi-GPUs and Three- Dimensional Domain Decomposition, Earth, Planets and Space, 62, , [2] Okamoto, T., H. Takenaka, T. Nakamura, and T. Aoki, Accelerating Large-Scale Simulation of Seismic Wave Propagation by Multi-GPUs and Three- Dimensional Domain Decomposition, in GPU Solutions to Multi-scale Problems in Science and Engineering, D. A. Yuen et al. (eds.), Chapter 24, DOI: / , Springer- Verlag Berlin Heidelberg, [3] Nakamura, T., H. Takenaka, T. Okamoto, and Y. Kaneda, FDM Simulation of Seismic-Wave Propagation for an Aftershock of the 2009 Suruga Bay Earthquake: Effects of Ocean-Bottom Topography and Seawater Layer, Bulletin of the Seismological Society of America, 102, No. 6, , doi: / , [4],,, 2, 57, , [5], 3, 2, 63, , [6],, 2015, S06-07, [7] JTOPO30v2 30,, [8] Fujiwara H., Kawai S., Aoi S., Morikawa N., Senna H., AZUMA H., Ooi M., Hao K. X.-S., Hasegawa N., Maeda T., Iwaki A., Wakamatsu K., Imoto M., Okumura T., Matsuyama H., Narita A., A study on subsurface structure model for deep sedimentary layers of Japan for strong-motion evaluation, Technical Note of the National Research Institute for Earth Science and Disaster Prevention, No.379, [9],, 12 choshuki/dat/, [10] Takayama, H., and A. Yoshida, Crustal deformation in Kyushu derived from GEONET data, Journal of Geophysical Research, 112, B06413, doi: /2006jb004690, [11] Nishimura, S., M. Hashimoto, and M. Ando, A rigid block rotation model for the GPS derived velocity field along the Ryukyu arc, Physics of the Earth and Planetary Interiors, 142, , [12],,, 2, 37, , [13], 27, 15 NA12, [14] Kisimoto, K., Combined bathymetric and topographic mesh data: Japan250m.grd, Geological Survey of Japan, Open-file Report, No. 353, [15] Iwasaki, T., N. Hirata, T. Kanazawa, J. Melles, K. Suyehiro, T. Urabe, L. Möller, J. Makris, and H. Shimamura, Crustal and upper mantle structure in the Ryukyu Island Arc deduced from deep seismic sounding, Geophysical Journal International, 102, , [16] Moczo, P., J. Kristek, and M. Galis, The finitedifference modelling of earthquake motions, Cambridge University Press, [17] Okamoto, T. and H. Takenaka, Effect of near-source trench structure on teleseismic body waveforms: an application of a 2.5D FDM to the Java trench, in Advances in Geosciences, 13 (Solid Earth), ed. Kenji Satake, , doi: / , World Scientific Pubishing Co., Singapore (2009). 8
日本海地震・津波調査プロジェクト
(1) (a) (b) (c) (d) 1) 2) 3) 4) 5) 6) 7) 8) (e) (2) (a) (b) 1) (c) (d) (e) (f) (3) 131 (1) (a) 2.2.2 (b) (c) (d) 1) 6 2) 6 3) 6 132 4) 1 3 5 6 6) 1 6 7) 1 6 8 1 3 (e) 6 (2) (a) 133 (1) 27 26 8 27 8 6 27
7-3 2004年新潟県中越地震
04 Mid Niigata earthquake Earthquake Research Institute, University of Tokyo. 04 23 17 6 M6.8 7 18 12 M6.018 34 M6. 6 27 40 M6.1 11 8 11 1 M.9 30km M6 1 14 1) 2 RMS P 0.17 0.074 S 0.476 0.166 900 P 3 S
Fig. 1. Horizontal displacement of the second and third order triangulation points accompanied with the Tottori Earthquake of (after SATO, 1973)
Journal of the Geodetic Society of Japan Vol. 27, No. 3, (1981), pp. 183-191 Research on Fault Movement by means of Aero-Triangulation ( T) (An experiment on the earthquake fault of the Izu-Oshima Kinkai
SEISMIC HAZARD ESTIMATION BASED ON ACTIVE FAULT DATA AND HISTORICAL EARTHQUAKE DATA By Hiroyuki KAMEDA and Toshihiko OKUMURA A method is presented for using historical earthquake data and active fault
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- - 1 2 34 5 1192-0397 1-1 E-mail:[email protected] 2270-1194 1646 E-mail:[email protected] 2270-1194 1646 E-mail: [email protected] 4270-1194 1646 E-mail: [email protected]
On the Detectability of Earthquakes and Crustal Movements in and around the Tohoku District (Northeastern Honshu) (I) Microearthquakes Hiroshi Ismi an
On the Detectability of Earthquakes and Crustal Movements in and around the Tohoku District (Northeastern Honshu) (I) Microearthquakes Hiroshi Ismi and Akio TAKAGI Observation Center for Earthquake Prediction,
日本海地震・津波調査プロジェクト
29--2-6 2-6 2-6 海溝型地震と内陸沿岸地震の 関連メカニズムの評価準備 内陸被害地震の発生は プレート境界地震と密接 な関係 内陸被害地震 火山 プレート境界地震 上盤プレート内の 断層矩形モデル 関連メカニズム評価のため の数値モデルを構築 粘弾性有限要素法により 断層面上に作用する応力 を求める 三次元粘弾性 有限要素モデル 東北沖地震から年後の応力状態 モデル形状とメッシュ 2
Key Words: probabilisic scenario earthquake, active fault data, Great Hanshin earthquake, low frequency-high impact earthquake motion, seismic hazard map 3) Cornell, C. A.: Engineering Seismic
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48 B 17 4 Annuals of Disas. Prev. Res. Inst., Kyoto Univ., No. 48 B, 2005 (CO 2 ) (2003) Sim-CYCLE(Ito and Oikawa, 2000) CO 2 CO 2 Figure 1 CO 2 0 (Denning et al., 1995) CO 2 (2004) Sim-CYCLE CO 2 CO 2
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World topography Most earthquakes occur in subduction zones Trench-Arc-Backarc system Landward side Seaward side Back- Fore- (Widiyantoro et al., 1999 EPSL) Seismicity cross section across Japan trench
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Pacific Conf. on Earthquake Engineering Auckland (New Zealand) The New Zealand National Society for Earthquake Engineering Areas of particular interest are : Seismotectonics Seismic hazard and risk assessment
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Fig. 1. Active faults in the Kanto district (after Coordinating Committee for Earthquake Prediction, 1980). A-A' PROFILE DOUGUER ANOMALY RESIDUAL ANOM
Structure of the Basement and the Gravity Anomaly in the Kanto Plain -A Geophysical Study of Active Fault- Takashi TADA Crustal Dynamics Department, Geographical Survey Institute (Received Apirl 7, 1983)
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ASAKURA Nobuyuki, Japan Atomic Energy Research Institute, Naka, Ibaraki 311-0193, Japan e-mail: [email protected] The Plasma Boundary of Magnetic Fusion Devices Naka Fusion Research Establishment,
地質調査総合センター研究資料集, no. 586 日本列島の地殻温度構造と粘弾性構造の 3 次元モデルおよび地殻活動シミュレーションに関する数値データ Digital data of three-dimensional models of thermal and viscoelastic crust
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