Results 21 to 30 of about 362 (100)

Contrasting stress fields on correlating margins of the South Atlantic [PDF]

open access: yes, 2015
The “passiveness” of passive continental margins across the globe is currently under debate since several studies have shown that these margins may experience a variety of stress states and undergo significant vertical movement post-breakup.
Glasmacher, Ulrich Anton   +4 more
core   +1 more source

3D GNSS Velocity Field Sheds Light on the Deformation Mechanisms in Europe: Effects of the Vertical Crustal Motion on the Distribution of Seismicity

open access: yesJournal of Geophysical Research: Solid Earth, Volume 127, Issue 6, June 2022., 2022
Abstract Crustal deformation and seismicity in Europe are still poorly understood. Seismic activity is classically ascribed to crustal strain rates generated by edge‐driven tectonic forces. However, crustal deformation is not only due to tectonic loading, but can also be related to isostatic and mantellic processes that induce additional stress and ...
Jesús Piña‐Valdés   +5 more
wiley   +1 more source

Análise de dados geodésicos a partir do desenvolvimento de uma aplicação standalone

open access: yesRevista Brasileira de Geomática, 2017
Neste trabalho desenvolveu-se uma aplicação standalone para análise de dados geodésicos das estações GNSS do Brasil que fazem parte da Rede Brasileira de Monitoramento Contínuo – RBMC e da Rede SIRGAS-CON.
Luciana Maria Da Silva   +3 more
doaj   +1 more source

Using InSAR Data to Improve the Water Vapor Distribution Downstream of the Core of the South American Low‐Level Jet

open access: yesJournal of Geophysical Research: Atmospheres, Volume 127, Issue 7, 16 April 2022., 2022
Abstract Two and half years of Interferometric Synthetic Aperture Radar (InSAR) images obtained by Sentinel‐1 near Santa Cruz de la Sierra, Bolivia, before August 2019 are here analyzed and assimilated in the Weather Research and Forecast model (WRF) to assess the quality of the water vapor field at the core of the South American Low‐level Jet, and the
P. Mateus, P. M. A. Miranda
wiley   +1 more source

Aportes al análisis y cálculo del ZTD en base a redes geodésicas y modelos atmosféricos [PDF]

open access: yes, 2023
Cuando la señal GNSS atraviesa masas de vapor de agua (WV), la velocidad de propagación disminuye generando un retardo en el camino que recorre el pulso.
María Virginia Mackern   +2 more
core   +4 more sources

Opportunities for interaction between GGOS and South America [PDF]

open access: yes, 2023
Opportunities for interaction between GGOS and South ...
Claudia N. Tocho
core   +1 more source

Red geodésica GNSS de vínculo entre el datum dinámico SIRGAS y el sistema CR05 de Costa Rica

open access: yesUniciencia, 2016
Antes de la aparición de las técnicas de posicionamiento, la mayoría de los países consideraban suficientes la utilización de sistemas de referencia definidos localmente para la georreferenciación de actividades topográficas y cartográficas. Sin embargo,
María José Rivas-Guzmán   +1 more
doaj   +1 more source

Estimation of integrated water vapor derived from Global Navigation Satellite System observations over Central-Western Argentina (2015–2018). Validation and usefulness for the understanding of regional precipitation events [PDF]

open access: yes, 2019
ARTÍCULO PUBLICADO EN REVISTA EXTERNA. This study assesses the possibility of using Global Navigation Satellite System (GNSS) observations in combination with measurements of surface pressure and temperature to derive Integrated Water Vapor (IWVGNSS ...
Camisay, María Fernanda   +4 more
core   +2 more sources

A STUDY OF THE CHILEAN VERTICAL NETWORK THROUGH GLOBAL GEOPOTENTIAL MODELS AND THE CNES CLS 2011 GLOBAL MEAN SEA SURFACE [PDF]

open access: yes, 2014
Most aspects related to the horizontal component of the Geocentric ReferenceSystem for the Americas (SIRGAS) have been solved. However, in the case of thevertical component there are still aspects of definition, national realizations andcontinental ...
CASTRO, HENRY MONTECINO   +2 more
core   +3 more sources

Desarrollo de estrategias para integración de las Redes Verticales de América del Sur con base en los términos de referencia SIRGAS/GGOS/IAG

open access: yesRevista Cartográfica, 2018
Los Sistemas Verticales de Referencia (SVRs) junto con sus materializaciones nacionales, regionales y globales, se encuentran en una evolución significativa en los últimos años debido a que son fundamentales para el monitoreo de procesos físicos ...
Andrea Galudht Santacruz Jaramillo
doaj   +1 more source

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