@InProceedings{RamosMiraLandSilv:2011:DeMoCr,
author = "Ramos, Fernanda Ledo Gon{\c{c}}alves and Miranda, Fernando Pellon
de and Landau, Luiz and Silva, Clauzionor Lima da",
affiliation = "{Universit{\'e} de Savoie - LISTIC/Polytech Annecy-Chamb{\'e}ry}
and {Centro de Pesquisas e Desenvolvimento da Petrobras – CENPES}
and {Universidade Federal do Rio de Janeiro – COPPE/UFRJ} and
{Universidade Federal do Amazonas – UFAM}",
title = "Detec{\c{c}}{\~a}o de movimenta{\c{c}}{\~a}o crustal recente
em Manaus (AM) utilizando informa{\c{c}}{\~o}es de sensoriamento
remoto por radar (interferometria RADARSAT-1 e modelo digital de
eleva{\c{c}}{\~a}o da SRTM)",
booktitle = "Anais...",
year = "2011",
editor = "Epiphanio, Jos{\'e} Carlos Neves and Galv{\~a}o, L{\^e}nio
Soares",
pages = "8162--8169",
organization = "Simp{\'o}sio Brasileiro de Sensoriamento Remoto, 15. (SBSR).",
publisher = "Instituto Nacional de Pesquisas Espaciais (INPE)",
address = "S{\~a}o Jos{\'e} dos Campos",
keywords = "radar remote sensing, interferometry, RADARSAT-1, SRTM,
neotectonics, Manaus, sensoriamento remoto por radar,
interferometria, RADARSAT-1, SRTM, neotect{\^o}nica, Manaus.",
abstract = "Synthetic Aperture Radar (SAR) systems installed in orbital
platforms have been lately used for the remote detection of recent
crustal movement, possibly associated with neotectonic events.
These systems are advantageous because they are able to cover vast
regions using an extremely high accuracy, which represents an
advance for terrain monitoring. The prime objective of the present
paper is to understand, from a tectonic and structural standpoint,
the results obtained by an interferometric study recently carried
out in the Manaus area, Amazonas State, in which a stack of
archived RADARSAT-1 data has been processed. The research question
to be addressed has been approached through the analysis of the
drainage network extracted with the aid of SRTM (Shuttle Radar
Topography Mission) data, as well as through the comparison with
images from different optical sensors and with
geologic/geomorphologic information available in the literature.
As a result, it has been noticed that the area of crustal movement
(AMC in Portuguese) detected by the interferometric study is
located above the tectonic unstable watershed that separates the
sub-basins of igarap{\'e}s Tarum{\~a}-A{\c{c}}u and S{\~a}o
Raimundo. Both areas are characterized by the pronounced
occurrence of tilting. In addition, the AMC is situated in the
vicinities of a circular drainage anomaly with 4 km of diameter,
which strongly suggests a geologic origin for the interferometric
feature.",
conference-location = "Curitiba",
conference-year = "30 abr. - 5 maio 2011",
isbn = "{978-85-17-00056-0 (Internet)} and {978-85-17-00057-7 (DVD)}",
language = "pt",
organisation = "Instituto Nacional de Pesquisas Espaciais (INPE)",
ibi = "3ERPFQRTRW/39UL2K5",
url = "http://urlib.net/ibi/3ERPFQRTRW/39UL2K5",
targetfile = "p0141.pdf",
type = "Geologia",
urlaccessdate = "15 maio 2025"
}