Optimized Source Model for Investigating Ground Motion Paradox

• Project/Area Number: 18710151
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Natural disaster science
• Research Institution: The University of Tokyo
• Principal Investigator: MIYAKE Hiroe The University of Tokyo, 地震研究所, 助教 (90401265)
• Project Period (FY): 2006 – 2009
• Project Status: Completed (Fiscal Year 2009)
• Budget Amount: ¥3,830,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥330,000); Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000); Fiscal Year 2007: ¥1,100,000 (Direct Cost: ¥1,100,000); Fiscal Year 2006: ¥1,300,000 (Direct Cost: ¥1,300,000)
• Keywords: 地震動 / 断層 / 震源 / 強震動予測 / アスペリティ / スケーリング / 地表断層地震 / 地中断層地震 / 強震動予測レシピ

Research Abstract

本研究課題では、地表断層地震と地中断層地震の震源近傍の地震動強さが周期1 秒付近で逆転する地震動パラドックスについて、震源サイドの動力学的な原因を定量的に明らかにする。そして、地震動パラドックスが再現可能な震源のモデル化手法を構築する。

Research Products

• [Journal Article] Recipe for predicting strong ground motion from crustal earthquake scenarios (2010)
  • Author(s): Irikura, K.,, H. Miyake
  • Journal Title: Pure Appl. Geophys
  • Peer Reviewed
• [Journal Article] Source fault of the 2007 Chuetsu-oki (2010)
  • Author(s): Miyake, H., K. Koketsu, K. Hikima, M. Shinohara, T. Kanazawa
  • Journal Title: Japan, earthquake, Bull. Seismol. Soc. Am. 100 Pages: 384-391
  • Peer Reviewed
• [Journal Article] Source fault of the 2007 Chuetsu-oki, Japan, earthquake (2010)
  • Author(s): Miyake, H., K.Koketsu, K.Hikima, M.Shinohara, T.Kanazawa
  • Journal Title: Bull.Seismol.Soc.Am. 100 Pages: 384-391
  • Peer Reviewed
• [Journal Article] Recipe for predicting strong ground motion from crustal earthquake scenarios (2010)
  • Author(s): Irikura, K., H.Miyake
  • Journal Title: Pure Appl.Geophys. 167
  • Peer Reviewed
• [Journal Article] 2007年新潟県中越沖地震の震源断層面と柏崎刈羽の強震動 (2008)
  • Author(s): 纐纈一起・三宅弘恵
  • Journal Title: 地震ジャーナル 45 Pages: 27-35
  • NAID: 40016157089
• [Journal Article] Surface rupturing and buried dynamic-rupture models calibrated with statistical observations of past earthquakes (2008)
  • Author(s): Dalguer, L.A., H. Miyake, S.M. Day, K. Irikura
  • Journal Title: Bull. Seismol. Soc. Am. 98 Pages: 1147-1161
  • Peer Reviewed
• [Journal Article] A seismological overview of long-period ground motion (2008)
  • Author(s): Koketsu, K., H. Miyake
  • Journal Title: J. Seismol. 12 Pages: 133-143
  • Peer Reviewed
• [Journal Article] Surface rupturing and buried dynamic-rupture models calibrated with statistical observations of past earthquakes (2008)
  • Author(s): Dalguer, L. A., H. Miyake, S. M. Day, and K. Irikura
  • Journal Title: Bull. Seismol. Soc. Am. 98 Pages: 1017850120070134-1017850120070134
  • Peer Reviewed
• [Journal Article] A seismological overview of long-period ground motion (2008)
  • Author(s): Koketsu, K. and H. Miyake
  • Journal Title: Journal of Seismology 12 Pages: 133-143
  • Peer Reviewed
• [Journal Article] 福岡県西方沖地震・玄界島の強震動の再現 (2007)
  • Author(s): 三宅弘恵・纐纈一起・田中康久・坂上実・石垣祐三
  • Journal Title: 月刊地球 29 Pages: 111-115
• [Journal Article] 福岡県西方沖地震・玄界島の強震動の再現 (2007)
  • Author(s): 三宅弘恵・纐纈一起・田中康久・坂上実・石垣祐三
  • Journal Title: 月刊地球 332 Pages: 111-115
• [Journal Article] Empirical Green's function simulation of broadband ground motions on Genkai Island during the 2005 West Off Fukuoka Prefecture earthquake (2006)
  • Author(s): Miyake, H., Y. Tanaka, M. Sakaue, K. Koketsu, Y. Ishigaki
  • Journal Title: Earth Planets Space 58 Pages: 1637-1642
  • NAID: 10024495875
  • Peer Reviewed
• [Journal Article] On scaling of fracture energy and stress drop in dynamic rupture models: Consequences for near-source ground-motions, Earthquakes: Radiated Energy and the Physics of Faulting (2006)
  • Author(s): Mai, P.M., P. Somerville, A. Pitarka, L. Dalguer, S. Song, G. Beroza, H. Miyake, K. Irikura
  • Journal Title: AGU Geophysical Monograph Series 170 Pages: 283-294
  • Peer Reviewed
• [Journal Article] Empirical Green's function simulation of broadband ground motions on Genkai Island during the 2005 West Off Fukuoka Prefecture earthquake (2006)
  • Author(s): Miyake, H., Y. Tanaka, M. Sakaue, K. Koketsu, and Y. Ishigaki
  • Journal Title: Earth Planets Space 58 Pages: 1637-1642
  • NAID: 10024495875
• [Journal Article] On scaling of fracture energy and stress drop in dynamic rupture models: Consequences for near-source ground-motions (2006)
  • Author(s): Mai, P. M., P. Somerville, A. Pitarka, L. Dalguer, S. G. Song, G. Beroza, H. Miyake, and K. Irikura
  • Journal Title: Earthquakes: Radiated Energy and the Physics of Faulting, AGU Geophysical Monograph Series 170 Pages: 283-294
• [Journal Article] プレート境界地震のアスペリティのスケーリング則 (2006)
  • Author(s): 三宅弘恵・室谷智子・纐纈一起
  • Journal Title: 月刊地球 号外55 Pages: 86-91
• [Presentation] 2008年岩手・宮城内陸地震の臨時強震観測と上盤効果の検討 (2009)
  • Author(s): 三宅弘恵・木村武志・塚越大・纐纈一 起
  • Organizer: 京都大学防災研究所研究集会「近年の大地震の特徴と構造物の耐震性に関する研究集会」
  • Place of Presentation: 京都
  • Year and Date: 2009-01-21
• [Presentation] 2008年岩手・宮城内陸地震の臨時強震観測と上盤効果の検討 (2009)
  • Author(s): 三宅弘恵・木村武志・塚越大・纐纈一起
  • Organizer: 京都大学防災研究所研究集会「近年の大地震の特徴と構造物の耐震性に関する研究集会」
  • Place of Presentation: キャンパスプラザ京都
  • Year and Date: 2009-01-21
• [Presentation] Source inversion for the 2007 Chuetsu-oki, Japan, earthquake: A case of difficulty determining the source fault plane (2007)
  • Author(s): Koketsu, K., H. Miyake, and K. Hikima
  • Organizer: AGU 2007 Fall Meeting
  • Place of Presentation: 米国・サンフランシスコMoscone Center West
  • Year and Date: 2007-12-14
• [Presentation] 007年新潟県中越沖地震の震源モデルと広帯域強震動シミュレーション (2007)
  • Author(s): 三宅弘恵・纐纈一起
  • Organizer: 日本地震学会2007年秋季大会
  • Place of Presentation: 仙台
  • Year and Date: 2007-10-24
• [Presentation] 2007年新潟県中越沖地震の震源モデルと広帯域強震動シミュレーション (2007)
  • Author(s): 三宅弘恵・纐纈一起
  • Organizer: 日本地震学会2007年秋季大会
  • Place of Presentation: 仙台国際センター
  • Year and Date: 2007-10-24