地震発生論セミナー2025

Seismogenesis Seminar 2025

日程 夏学期 冬学期

概要 Outline

Time
Monday 17:00-18:30
Location
理学部1号館851号室 (Room 851) & Zoom
Topic

Summer : Repeating Earthquake

Autumn : Intermediate and Deep Earthquake

Professor
井出哲，安藤亮輔，田中愛幸 (固体講座) 中谷正生，亀伸樹 (地震研究所)
Manager
大谷哲人，矢野誠也 (固体講座)

Previous seminars   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024

Next seminar   2026

ルール Rules

  • 担当者以外の人も論文を事前に読んできてください.
  • 担当者はスライドを用いて, 担当する論文の論旨に沿って解説してください.
  • スライドは英語で作成してください.
  • 日本の学生は日本語か英語で, 外国の学生は英語で発表してください.
  • 積極的な質疑応答を歓迎します.
  • Everyone is supposed to read the papers in advance.
  • The presenter should use slides to explain the main points and arguments of the assigned paper.
  • Slides should be in English.
  • Japanese students can present in either Japanese or English. For foreign students, please present in English.
  • Active participation in Q&A is encouraged.

Schedule of Summer Semester

Date Paper Presenter Information Classroom
04/07 担当決め / assignment
04/14 休み / skip
04/21 休み / skip
04/28 Uchida (2019) Yano
05/05 こどもの日 / holiday
05/08 Dominguez et al. (2022) Manuel 5/12の振替 / Makeup for 5/12
05/12 Social Party for Science Faculty
05/19 Chaves (2020) Saito
05/26 JpGU
06/02 Carpenter et al. (2015) Teju
06/09 Hori & Miyazaki (2010) Emori
06/16 Hatakeyama et al. (2017) Takahashi
06/23 Cauchie et al. (2020) Sugimoto
06/30 Scholz (2019) Akai Third Edition, Chapter 5.3 & 5.4
07/07 Nakajima & Hasegawa (2023) Ohtani
07/14
07/21 海の日 / holiday
07/28 Nakajima & Hasegawa (2023) Ohtani

Autumn Semester

Date Paper Presenter Information Classroom
10/06 担当決め / assignment
10/13 スポーツの日 / holiday
10/20 日本地震学会 / SSJ Fall Meeting
10/27 Zhan (2020) Yano
11/03 文化の日 / holiday
11/10 Billen (2020) Teju
11/17 Zhan et al. (2014) Takahashi
11/24 勤労感謝の日 (振替) / holiday
11/25 Billen (2020) Teju makeup for 11/10
12/01 Hacker et al. (2003) Akai
12/08 Ranero et al. (2005) Emori
12/15 AGU
12/22 Chu & Beroza (2022) Saito
12/29 冬期休暇 / winter vacation
01/05
01/12 成人の日 / holiday
01/19 Wang et al. (2017) Ohtani
01/26

論文リスト Papers (S semester)

Theme : Repeating Earthquake
Purpose : To understand the mechanism and applications of repeating earthquakes

  • Uchida (2019) : 繰り返し地震のレビュー論文
    Detection of repeating earthquakes and their application in characterizing slow fault slip

  • Lui & Lapusta (2018) : RSF則に基づいた繰り返し地震のシミュレーションモデル
    Modeling High Stress Drops, Scaling, Interaction, and Irregularity of Repeating Earthquake Sequences Near Parkfield

  • Chaves (2020) : 発生間隔に影響する複数の要因について
    Repeating earthquakes record fault weakening and healing in areas of megathrust postseismic slip

  • Rubinstein et al. (2012) : 繰り返し地震の予測可能性
    Fixed recurrence and slip models better predict earthquake behavior than the time- and slip-predictable models: 1. Repeating earthquakes

  • Carpenter et al. (2015) : SAFの繰り返し地震震源近くから採取されたサンプルの摩擦特性
    Frictional properties of the active San Andreas Fault at SAFOD: Implications for fault strength and slip behavior

  • Abercrombie (2020) : 繰り返し地震の破壊伝播速度と方向の同一性
    Repeating Earthquakes With Remarkably Repeatable Ruptures on the San Andreas Fault at Parkfield
    ※ Please refer to the references therein for the detailed methodologies

  • Okuda & Ide (2018) : 繰り返し地震の震源域における階層性
    Streak and hierarchical structures of the Tohoku-Hokkaido subduction zone plate boundary

  • Hori & Miyazaki (2010) : 内部にmini-patchを持つ繰り返し地震のシミュレーション
    Hierarchical asperity model for multiscale characteristic earthquakes: A numerical study for the off-Kamaishi earthquake sequence in the NE Japan subduction zone

  • Hatakeyama et al. (2017) : 大地震後に見られる繰り返し地震の出現と消滅
    Emergence and disappearance of interplate repeating earthquakes following the 2011 M9.0 Tohoku-oki earthquake: Slip behavior transition between seismic and aseismic depending on the loading rate

  • Dominguez et al. (2022) : 繰り返し地震を用いた非地震性滑りの推定
    Interplate Slip Rate Variation Between Closely Spaced Earthquakes in Southern Mexico: The 2012 Ometepec and 2018 Pinotepa Nacional Thrust Events

  • Peng et al. (2023) : 繰り返し地震と測地データを用いたジョイントインバージョン
    Fault Coupling on a Creeping Thrust Fault: Joint Inversion Using Geodetic Data and Repeating Earthquakes

  • Cauchie et al. (2020) : 注水によって発生した繰り返し地震
    Seismic asperity size evolution during fluid injection: case study of the 1993 Soultz-sous-Forêts injection

  • Nakajima & Hasegawa (2023) : 地殻内やスラブ内で発生する繰り返し地震
    Prevalence of Repeating Earthquakes in the Continental Crust and Subducting Slabs: Triggering of Earthquakes by Aseismic Slip

  • Cesca et al. (2024) : 逆位相を持つ繰り返し地震の観測例と提案されているモデルのレビュー
    Anti-repeating earthquakes and how to explain them

    • 論文リスト Papers (A semester)

    Theme : Intermediate and Deep Earthquake
    Purpose : To understand the environment and possible mechanisms of deep earthquakes

  • Hasegawa & Nakajima (2017) : Review (velocity structure)
    Seismic imaging of slab metamorphism and genesis of intermediate-depth intraslab earthquakes

  • Zhan (2020) : Review (possible mechanisms)
    Mechanisms and Implications of Deep Earthquakes

  • Kiser et al. (2011) : Horizontal rupture and subevents [Seismology]
    Insights into the mechanism of intermediate-depth earthquakes from source properties as imaged by back projection of multiple seismic phases

  • Zhan et al. (2014) : Complex rupture process [Seismology]
    Rupture complexity of the 1994 Bolivia and 2013 Sea of Okhotsk deep earthquakes

  • Chu & Beroza (2022) : Aftershock rate and Vp/Vs structure [Statistical Seismology]
    Aftershock productivity of intermediate-depth earthquakes in Japan

  • Kawakatsu & Yoshioka (2011) : Observation of metastable olivine wedge [Tomography]
    Metastable olivine wedge and deep dry cold slab beneath southwest Japan

  • Ranero et al. (2005) : Fault orientations of outer-rise and deep earthquake faults [Structural Geology]
    Relationship between bend-faulting at trenches and intermediate-depth seismicity

  • Wang et al. (2017) : AE during the olivine-spinel transformation [Rock Experiment]
    A laboratory nanoseismological study on deep-focus earthquake micromechanics

  • Ohuchi et al. (2022) : Phase transition and microstructure change [Rock Experiment]
    In situ X-ray and acoustic observations of deep seismic faulting upon phase transitions in olivine

  • Billen (2020) : Subduction simulation with phase transition and rheology [Rheology, Simulation]
    Deep slab seismicity limited by rate of deformation in the transition zone

  • Hacker et al. (2003) : Dehydration area and hypocentral distribution [Petrology]
    Subduction factory 2. Are intermediate-depth earthquakes in subducting slabs linked to metamorphic dehydration reactions?

  • Thielmann (2018) : Thermomechanics with grain size evolution and rheology [Rheology, Simulation]
    Grain size assisted thermal runaway as a nucleation mechanism for continental mantle earthquakes: Impact of complex rheologies

  • Park et al. (2023) : Postseismic ground deformation and structure of mantle [Geodesy, Mantle Rheology]
    Weak upper-mantle base revealed by postseismic deformation of a deep earthquake