May Rayleigh waves propagate with group- and phase-velocities of opposite sign in the valley of Mexico City?

On the basis of the group-velocity formula the occurrence of negative group velocities of Rayleigh waves is theoretically discussed for simplified models of Mexico City's basin by using results of a preceding article of the authors.

Detalhes bibliográficos
Autores: Malischewsky, Peter G., Forbriger, Thomas
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2020
País:México
Recursos:UNIVERSIDAD NACIONAL AUTÓNOMA DE MÉXICO
Repositorio:Geofísica Internacional
Idioma:español
OAI Identifier:oai:revistagi.geofisica.unam.mx:article/121
Acesso em linha:http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/121
Access Level:acceso abierto
Palavra-chave:Ondas de Rayleigh
velocidades del grupo negativas
Valle de México
Rayleigh waves
negative group velocities
Valley of Mexico City
Descrição
Resumo:On the basis of the group-velocity formula the occurrence of negative group velocities of Rayleigh waves is theoretically discussed for simplified models of Mexico City's basin by using results of a preceding article of the authors.