Evaluation of local tsunami potential based on seismic-tectonic analysis in the Caribbean of Costa Rica

 

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Detalles Bibliográficos
Autores: Zamora, Natalia, Arroyo-Solórzano, Mario, Porras, Hernán, Chacón, Silvia, Rivera, Fabio, Murillo, Anthony
Formato: artículo original
Estado:Versión publicada
Fecha de Publicación:2021
Descripción:In Costa Rica, despite their relative low frequency, tsunamis could pose risk to coastal communities. The integration of geophysical and geological information allows the interpretation of possible rupture areas for which tsunami propagation and inundation is evaluated through numerical modeling along the Caribbean of Costa Rica and areas adjacent to the tsunamigenic earthquake that occurred in 1991 (Mw 7,7). The results show that the tsunami threat in the Caribbean of Costa Rica arises particularly from earthquakes generated in the North Panama Deformation Belt. In addition, it is shown that medium-magnitude earthquakes (Mw ~ 7) in high-angle faults can cause local tsunamis. This work can be used as a basis for the generation of evacuation maps and awareness of the tsunami threat in the area.
País:Portal de Revistas UCR
Institución:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Lenguaje:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/47002
Acceso en línea:https://revistas.ucr.ac.cr/index.php/geologica/article/view/47002
Palabra clave:Maximum Expected Earthquake Scenario
Coseismic Slip
Tsunami Numerical Simulations
Caribbean
Costa Rica
escenario sísmico máximo
deslizamiento cosísmico
simulación numérica de tsunami
Caribe