固体地球科学(S)
セッション小記号地震学
セッションIDS-SS05
タイトル和文Effective usage of PSHA
英文Effective usage of PSHA
タイトル短縮名和文Modern PSHA
英文Modern PSHA
代表コンビーナ氏名和文Matt Gerstenberger
英文Matt Gerstenberger
所属和文GNS Science
英文GNS Science
共同コンビーナ 1氏名和文Schorlemmer Danijel
英文Danijel Schorlemmer
所属和文GFZ German Research Centre for Geosciences
英文GFZ German Research Centre for Geosciences
共同コンビーナ 2氏名和文はお 憲生
英文Ken Xiansheng Hao
所属和文防災科学技術研究所 防災システムセンター
英文National Research Institute for Earth Science and Disaster(NIED)
共同コンビーナ 3氏名和文Ma Kuo-Fong
英文Kuo-Fong Ma
所属和文Institute of Geophysics, National Central University, Taiwan, ROC
英文Institute of Geophysics, National Central University, Taiwan, ROC
発表言語EE
スコープ和文
英文Seismic hazard models, including national seismic hazard models (NSHM) of most seismically active countries around the world are used by society for a wide range of applications, such as: optimising insurance rates, foundation of building design standards, large engineering projects and portfolio loss assessments. As such, these models need to be able to meet a wide range of end-user requirements. A crucial part of meeting those needs is to include a realistic assessment in the uncertainty in seismic hazard knowledge, and to translate that in a useful way to end-users and decision makers.

In this session we welcome presentations that address fundamental work in the development of seismic hazard models, particularly those that consider key uncertainties in the modeling and how these uncertainties can be modeled in a useful way for end-users. We have identified the following six dominant themes, but welcome topics from across the hazard and risk spectrum: 1) subduction-zone hazard is poorly understood but is significant source of uncertainty in many regions; 2) a focus on quantifying and including epistemic uncertainty is necessary, including uncertainty in fault and earthquake catalogue source models (and uncertainty due to data quality issues), as well as those in ground-motion prediction; 3) ground-motion simulations are becoming increasingly relevant for the NSHMs and require NSHM specific focus; 4) understanding how to include earthquake clustering and triggering will improve hazard forecasts; and 5) a focus on testing of hazard and model components will lead to improved NSHMs; 6) new approaches to seismic hazard and risk that will improve our understanding and the usefulness of hazard and risk models
発表方法口頭および(または)ポスターセッション
ジョイントセッションAGU
招待講演
  • John G Anderson (University of Nevada, Reno)
  • 森川 信之 (防災科学技術研究所)
  • Chung-Han Chan (Earth Observatory of Singapore, Nanyang Technological University)
時間 講演番号 タイトル 発表者 予稿原稿
口頭発表 5月22日 PM2
15:30 - 15:45 SSS05-01A suggestion related to communicating the uncertainties present in probabilistic seismic hazard analysisJohn G Anderson予稿
15:45 - 16:00 SSS05-02Revision of probabilistic seismic hazard maps for Japan based on a new long-term evaluation for subduction earthquakes森川 信之予稿
16:00 - 16:15 SSS05-03The ISC-GEM Earthquake Catalogue (1904-2014) for Global and Regional Seismic Hazard AssessmentDmitry Storchak予稿
16:15 - 16:30 SSS05-04Application of Standard Deviation for Single-station Ground-motion Prediction Model in a Probabilistic Seismic-hazard AnalysisCHIH HSUAN SUNG予稿
16:30 - 16:45 SSS05-05Rethinking Probabilistic Seismic Hazard in Eastern Taiwan after the 2018 Hualien, Taiwan, Earthquake SequenceChung-Han Chan予稿
16:45 - 17:00 SSS05-06Modelling time-dependent hazard for central New Zealand following the Mw 7.8 Kaikoura, EarthquakeMatt Gerstenberger予稿
講演番号 タイトル 発表者 予稿原稿
ポスター発表 5月22日 コア
SSS05-P01 Meinon Reservoir Project: An improved seismic hazard analysis for Meinon reservoir by site-dependent GMPEs CHIH HSUAN SUNG 予稿
SSS05-P02 Heterogeneity of direct aftershock productivity of the main shock rupture YICUN GUO 予稿
SSS05-P03 How well constrained are earthquake rates in low-seismicity areas? Matt Gerstenberger 予稿