Asako Iwaki

Profile Information

Affiliation: National Research Institute for Earth Science and Disaster Resilience

Degree: Dr. Sc.(Kyoto University)

Researcher number: 30770309
ORCID ID: https://orcid.org/0000-0002-0210-5514
J-GLOBAL ID: 201601004212655189
researchmap Member ID: B000250572

Research Interests

Research Areas

Research History

Apr, 2021 - Present

Chief Researcher, National Research Institute for Earth Science and Disaster Prevention
Apr, 2011 - Present

National Research Institute for Earth Science and Disaster Prevention
Apr, 2009 - Mar, 2011

Research Fellow, JSPS
Jun, 2008 - Mar, 2009

RA, Disaster Prevention Research Institute, Kyoto University

Education

Apr, 2008 - Mar, 2011

Earth and Planetary Sciences, Graduate School of Science, Kyoto University
Apr, 2006 - Mar, 2008

Earth and Planetary Sciences, Graduate School of Science, Kyoto University
Apr, 2002 - Mar, 2006

Faculty of Science, Kyoto University

Awards

Mar, 2019

The Seismological Society of Japan 2018 Young Scientist Encouragement Award

Asako Iwaki
May, 2014

Japan Association for Earthquake Engineering 2013 Research Paper Encouragement Award

Asako Iwaki
Apr, 2011

2010 Fall Meeting Outstanding Student Paper Award, American Geophysical Union

Asako Iwaki

Papers

Position-dependent partial convolutions for supervised spatial interpolation

Hirotaka Hachiya, Kotaro Nagayoshi, Asako Iwaki, Takahiro Maeda, Naonori Ueda, Hiroyuki Fujiwara

Machine Learning with Applications, 100514-100514, Nov, 2023
Improved Seismic Hazard Assessment after the 2011 Great East Japan Earthquake (Part 2)

Hiroyuki FUJIWARA, Nobuyuki MORIKAWA, Takahiro MAEDA, Asako IWAKI, Shigeki SENNA, Shinichi KAWAI, Hiroki AZUMA, Ken Xiansheng HAO, Masajiro IMOTO, Kazue WAKAMATSU …

Technical Note of the National Research Institute for Earth Science and Disaster Resilience, (489) 1-444, Mar, 2023
A Study on Evaluation Method of Seismic Risk of Japan (Part 2)

488 1-390, Feb 13, 2023
A Sample Generation of Scenario Earthquake Shaking Maps via a Combination of Modal Decomposition and Empirical Copula toward Seismic Hazard Assessment

Ryuta Imai, Naoki Kasui, Asako Iwaki, Hiroyuki Fujiwara

Bulletin of the Seismological Society of America, Dec 1, 2021 Peer-reviewed
Ground-Motion Prediction Model Based on Neural Networks to Extract Site Properties from Observational Records

Tomohisa Okazaki, Nobuyuki Morikawa, Asako Iwaki, Hiroyuki Fujiwara, Tomoharu Iwata, Naonori Ueda

Bulletin of the Seismological Society of America, Aug 1, 2021 Peer-reviewed
Simulation of broad-band ground motions with consistent long-period and short-period components using the Wasserstein interpolation of acceleration envelopes

Tomohisa Okazaki, Hirotaka Hachiya, Asako Iwaki, Takahiro Maeda, Hiroyuki Fujiwara, Naonori Ueda

Geophysical Journal International, 227(1) 333-349, Jul 2, 2021 Peer-reviewed
An Approach to Wide-Area Risk Assessment of Various Earthquake and Tsunami Caused by the Nankai Trough Earthquake

444 1-163, Mar 26, 2020
Estimation of the source process and forward simulation of long-period ground motion of the 2018 Hokkaido Eastern Iburi, Japan, earthquake

Hisahiko Kubo, Asako Iwaki, Wataru Suzuki, Shin Aoi, Haruko Sekiguchi

Earth, Planets and Space, 72(1), Feb, 2020 Peer-reviewed
An Approach to Wide-Area Risk Assessment of Various Earthquake and Tsunami Caused by the Nankai Trough Earthquake

藤原広行, 中村洋光, 河合伸一, 森川信之, 前田宜浩, 内藤昌平, 岩城麻子, 土肥裕史, 先名重樹, HAO Ken Xiansheng …

防災科学技術研究所研究資料, (444) 1-163, 2020
Development of Real-time System for Earthquake Damage Information in Japan (J-RISQ)

432 1-311, Mar 28, 2019
Development of Real-time System for Earthquake Damage Information in Japan (J-RISQ)

Hiroyuki Fujiwara, Hiromitsu Nakamura, Ikuo Takahashi, Shigeki Senna, Atsushi Wakai, Shohei Naito, Nobuyuki Morikawa, Takahiro Maeda, Hiroki Azuma, Asako Iwaki …

Technical note of NIED, (432) 1-311, 2019
Effects of random 3D upper crustal heterogeneity on long-period (≥ 1 s) ground-motion simulations

Asako Iwaki, Takahiro Maeda, Nobuyuki Morikawa, Shunsuke Takemura, Hiroyuki Fujiwara

Earth, Planets and Space, 70(156) 1-15, Sep, 2018 Peer-reviewed
A Study on Evaluation Method of Seismic Risk of Japan

145 1-399, Mar 28, 2018
A study on Evaluation Method of Seismic Risk of Japan

Hiroyuki Fujiwara, Takuma Saeki, Hiromitsu Nakamura, Shinichi Kawai, Nobuyuki Morikwa, Takahiro Maeda, Ken Xiangsheng Hao, Shohei Naito, Hiroki Azuma, Asako Iwaki …

Technical note of NIED, (415 (CD-ROM)) 1-399, 2018
Spatial Distribution of Ground-Motion Variability in Broadband Ground-Motion Simulations

Asako Iwaki, Nobuyuki Morikawa, Takahiro Maeda, Hiroyuki Fujiwara

BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA, 107(6) 2963-2979, Dec, 2017 Peer-reviewed
Seismic-Hazard Analysis of Long-Period Ground Motion of Megathrust Earthquakes in the Nankai Trough Based on 3D Finite-Difference Simulation

Takahiro Maeda, Asako Iwaki, Nobuyuki Morikawa, Shin Aoi, Hiroyuki Fujiwara

SEISMOLOGICAL RESEARCH LETTERS, 87(6) 1265-1273, Nov, 2016 Peer-reviewed
Validation of the Recipe for Broadband Ground-Motion Simulations of Japanese Crustal Earthquakes

Asako Iwaki, Takahiro Maeda, Nobuyuki Morikawa, Hiroe Miyake, Hiroyuki Fujiwara

BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA, 106(5) 2214-2232, Oct, 2016 Peer-reviewed
Kinematic source models for long-period ground motion simulations of megathrust earthquakes: validation against ground motion data for the 2003 Tokachi-oki earthquake

Asako Iwaki, Takahiro Maeda, Nobuyuki Morikawa, Shin Aoi, Hiroyuki Fujiwara

EARTH PLANETS AND SPACE, 68(95) 1-19, Jun, 2016 Peer-reviewed
Broadband Ground-Motion Simulation Based on the Relationship between High- and Low-Frequency Acceleration Envelopes: Application to the 2003 M-w 8.3 Tokachi-Oki Earthquake

Asako Iwaki, Hiroyuki Fujiwara, Shin Aoi

BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA, 106(2) 632-652, Apr, 2016 Peer-reviewed
Earthquake Ground Motion in the Mygdonian Basin, Greece: The E2VP Verification and Validation of 3D Numerical Simulation up to 4 Hz

E. Maufroy, E. Chaljub, F. Hollender, J. Kristek, P. Moczo, P. Klin, E. Priolo, A. Iwaki, T. Iwata, V. Etienne …

BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA, 105(3) 1398-1418, Jun, 2015 Peer-reviewed

Misc.

Development of data-driven strong motion model and common integrated database

藤原広行, 森川信之, 岩城麻子, 前田宜浩, 秋山伸一, 加藤研一, 佐藤俊明, 林孝幸

日本地球惑星科学連合大会予稿集(Web), 2021, 2021
Long-duration and broadband ground motion simulation for the great earthquakes along the Nankai Trough

前田宜浩, 岩城麻子, 青井真, 中村洋光, 藤原広行, 関航佑, 今井隆太

日本地震学会秋季大会講演予稿集(CD-ROM), 2021, 2021
Expansion of Ground Motion Prediction Equation Based on Prototype Strong-Motion Database

森川信之, 藤原広行, 岩城麻子, 前田宜浩

日本地震学会秋季大会講演予稿集(CD-ROM), 2021, 2021
21153 Effect of Broad-Banded Ground Motion on Response of High-rise Buildings

KANDA Katsuhisa, SUZUKI Yoshitaka, FUJIWARA Hiroyuki, MORIKAWA Nobuyuki, MAEDA Takahiro, IWAKI Asako

Summaries of technical papers of annual meeting, 2015 305-306, Sep 4, 2015
2011年東北地方太平洋沖地震による利根川流域の液状化被害

長谷川信介, 前田宜浩, 河合伸一, 内藤昌平, 岩城麻子, はお憲生, 森川信之, 東宏樹, 先名重樹

主要災害調査, 48 121-134, Feb, 2012
東北地方太平洋沖地震における液状化被害利根川流域の調査と関東全域の概要について

先名重樹, 長谷川信介, 前田宜浩, 河合伸一, 内藤昌平, 岩城麻子, はお憲生, 森川信之, 東宏樹

防災科研ニュース, 175 12-13, Jan 31, 2012

Presentations

Development of hybrid site-specific ground motion model of response spectra using GMPE and machine learning

Hisahiko Kubo, Asako Iwaki

American Geophysical Union Fall Meeting 2022, Dec 15, 2022
Position-dependent partial convolutions for supervised spatial interpolation

Hirotaka Hachiya, Kotaro Nagayoshi, Asako Iwaki, Takahiro Maeda, Naonori Ueda, Hiroyuki Fujiwara

14th Asian Conference on Machine Learning (ACML), Dec, 2022
強震動データベースに基づく地震動予測モデルの比較

岩城麻子, 森川信之, 藤原広行, 岡崎智久, 久保久彦, 司宏俊, 小穴温子, 石井透, 友澤裕介, 引田智樹

日本地震学会2022年度秋季大会, Oct 26, 2022
強震動統一データベースに基づく地震動パラメータ間の関係に関する基礎的検討

司宏俊, 岩城麻子, 森川信之, 藤原広行

日本地震学会2022年度秋季大会, Oct 26, 2022
Long-duration ground motion simulation for the great earthquakes along the Nankai Trough

Takahiro Maeda, Asako Iwaki, Shin Aoi, Hiromitsu Nakamura, Hiroyuki Fujiwara, Kosuke Seki, Ryuta Imai

Japan Geoscience Union Meeting 2022, Jun 1, 2022
Study on validation process of simulation data to supplement the strong-motion database

Asako Iwaki, Hiroyuki Fujiwara, Takahiro Maeda, Nobuyuki Morikawa, Fumino Suzuki, Yusuke Tomozawa, Kenichi Kato, Kentaro Motoki

Japan Geoscience Union Meeting 2022, May 24, 2022
Study on the Performance Evaluation Method of Strong Motion Observation Record Database

Yusuke Tomozawa, Hiroyuki Fujiwara, Nobuyuki Morikawa, Asako Iwaki, Takahiro Maeda, Kenichi Kato, Kentaro Motoki, Fumino Suzuki

Japan Geoscience Union Meeting 2022, May 24, 2022
Development of Common Database for Seismic Hazard Assessment and Study on the Performance Evaluation Method

Nobuyuki Morikawa, Hiroyuki Fujiwara, Asako Iwaki, Takahiro Maeda, Yusuke Tomozawa, Kenichi Kato, Kentaro Motoki, Fumino Suzuki

Japan Geoscience Union Meeting 2022, May 24, 2022
Prototype site-specific ground motion model using machine learning

Hisahiko Kubo, Asako Iwaki

May 22, 2022
Expansion of Ground Motion Prediction Equation Based on Prototype Strong-Motion Database

Nobuyuki Morikawa, Hiroyuki Fujiwara, Asako Iwaki, Takahiro Maeda

SSJ Fall Meeting 2021, Oct, 2021
Strong motion very close to the surface rupture during the 2016 Kumamoto earthquake

Asako Iwaki, Hiroyuki Fujiwara

SSJ Fall Meeting 2021, Oct, 2021
Long-duration and broadband ground motion simulation for the great earthquakes along the Nankai Trough

Takahiro Maeda, Asako Iwaki, Shin Aoi, Hiromitsu Nakamura, Kosuke Seki, Ryuta Imai

SSJ Fall Meeting 2021, Oct, 2021
Recipe for predicting strong ground motion on the SCEC Broadband Platform

Hiroe Miyake, Arben Pitarka, Asako Iwaki, Nobuyuki Morikawa, Takahiro Maeda, Hiroyuki Fujiwara

17th World Conference on Earthquake Engineering, Sep, 2021
Broadband Ground Motion Synthesis Using Wasserstein Interpolation of Acceleration Envelopes

Tomohisa Okazaki, Hirotaka Hachiya, Asako Iwaki, Takahiro Maeda, Hiroyuki Fujiwara, Naonori Ueda

Japan Geoscience Union Meeting 2021, Jun, 2021
Development of data-driven strong motion model and common integrated database

Hiroyuki Fujiwara, Nobuyuki Morikawa, Asako Iwaki, Takahiro Maeda, Shinichi Akiyama, Kenichi Kato, Toshiaki Sato, Takayuki Hayashi

Japan Geoscience Union Meeting 2021, Jun, 2021
Consideration of Uncertainty in Seismic Hazard Assessment Based on Strong Motion Observation Record Database

Nobuyuki Morikawa, Hiroyuki Fujiwara, Asako Iwaki, Takahiro Maeda

Japan Geoscience Union Meeting 2021, Jun, 2021
On applicability of the ground-motion simulation data to data-driven ground-motion prediction model

Asako Iwaki, Hiroyuki Fujiwara, Nobuyuki Morikawa, Takahiro Maeda

Japan Geoscience Union Meeting 2021, Jun, 2021
Ground-motion simulation for the 2016 Kumamoto earthquake (Mj7.3) based on the strong-motion prediction recipe

Asako Iwaki, Nobuyuki Morikawa, Takahiro Maeda, Hiroyuki Fujiwara

Japan Geoscience Union Meeting 2021, Jun, 2021
モード分解と経験コピュラを用いたシナリオ地震動予測地図のサンプル生成

今井隆太, 賀須井直規, 岩城麻子, 藤原広行

日本地震工学会第15回年次大会, Dec, 2020
強震動予測レシピによる2016年熊本地震(Mj7.3)の強震動シミュレーション

岩城麻子, 森川信之, 前田宜浩, 藤原広行

日本地震工学会第15回年次大会, Dec, 2020

Professional Memberships

Research Projects

Study on uncertainty quantification in strong-morion prediction and seismic hazard analyses

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, Apr, 2023 - Mar, 2026
Active fault mapping and seismic hazard evaluation of Ulaanbaatar, Mongolia

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, Apr, 2021 - Mar, 2025
Stochastic model of source parameters for strong-motion simulation

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2021 - Mar, 2024
Depelopement of data-driven ground-motion models based on integration of observed and simulated strong-motion data

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A), Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, Apr, 2020 - Mar, 2023
Development of a new method for broadband ground-motion prediction based on simulations and observed records

Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B), Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, Apr, 2017 - Mar, 2021

Iwaki Asako
地震波形モデリングに基づく3次元堆積盆地内速度構造の推定に関する研究

科学研究費助成事業特別研究員奨励費, 特別研究員奨励費, 日本学術振興会, 2009 - 2010

岩城麻子

Profile Information

Research Interests

Research Areas

Research History

Education

Awards

Papers

Misc.

Presentations

Professional Memberships

Research Projects

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