Influence of source directivity and site effects of 2003 Tokachi-oki earthquake on the generation of high PGA in the near-fault zones

Abstract We study source directivity and site effects of 2003 Tokachi-oki earthquake (Japan, M w  ~ 8.3) and their influence on the distribution of peak ground accelerations (PGA) in the near-fault zones are studied. Based on records of KiK-net vertical arrays, models of soil behavior are constructe...

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Bibliographic Details
Main Author: Olga V. Pavlenko
Format: Article
Language:English
Published: Nature Portfolio 2022-07-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-022-16085-7