Selection of Ground Motion Prediction Models for Subduction Zones in Costa Rica

 

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Auteurs: Hidalgo Leiva, Diego Antonio, Piedra Ampie, Rosey, Esquivel Salas, Luis Carlos, Climent Martín, Álvaro
Format: comunicación de congreso
Date de publication:2022
Description:The selection of the Ground Motion Prediction Models (GMPM) is a key task for any seismic hazard analysis. The Interface and Intraslab subduction zones of Costa Rica are considered in this research. For the first time, a database with more than 1700 strong ground motion records, exclusively from Costa Rica, is used to check the model-data fitting. A set of GMPM is proposed for each tectonic region, also weights for the logic tree analysis are proposed. The selection process and the assignation of weights use the distribution and trends of the residuals, the likelihood, and the log-likelihood approach.
Pays:Kérwá
Institution:Universidad de Costa Rica
Repositorio:Kérwá
Langue:Inglés
OAI Identifier:oai:kerwa.ucr.ac.cr:10669/89271
Accès en ligne:https://hdl.handle.net/10669/89271
Mots-clés:SOILS
PROBABILITY THEORY
SEISMICITY
EARTHQUAKES
NATURAL DISASTERS