Fechar

1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m21c.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34R/42LJKN5
Repositóriosid.inpe.br/mtc-m21c/2020/06.12.13.53   (acesso restrito)
Última Atualização2020:06.12.13.56.19 (UTC) simone
Repositório de Metadadossid.inpe.br/mtc-m21c/2020/06.12.13.53.42
Última Atualização dos Metadados2022:01.04.01.35.12 (UTC) administrator
DOI10.1016/j.jsames.2020.102553
ISSN0895-9811
Chave de CitaçãoAlvesRossVale:2020:DeNeLo
TítuloDetecting neotectonics in the lowlands of Amazonia through the analysis of river long profiles
Ano2020
MêsJune
Data de Acesso10 maio 2024
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho5247 KiB
2. Contextualização
Autor1 Alves, Fábio Corrêa
2 Rossetti, Dilce de Fátima
3 Valeriano, Márcio de Morisson
Identificador de Curriculo1
2 8JMKD3MGP5W/3C9JGTQ
3 8JMKD3MGP5W/3C9JHPL
Grupo1 SER-SRE-SESPG-INPE-MCTIC-GOV-BR
2 DIDSR-CGOBT-INPE-MCTIC-GOV-BR
3 DIDSR-CGOBT-INPE-MCTIC-GOV-BR
Afiliação1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
Endereço de e-Mail do Autor1 fabio.alves@inpe.br
2 dilce.rossetti@inpe.br
3 marcio.valeriano@inpe.br
RevistaJournal of the South American Earth Sciences
Volume100
Páginase102553
Histórico (UTC)2020-06-12 13:56:20 :: simone -> administrator :: 2020
2022-01-04 01:35:12 :: administrator -> simone :: 2020
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Palavras-ChaveDigital elevation model
Remote sensing
Transient landscape
Normalized steepness index
Knickpoint
ResumoThere has been a considerable number of studies focusing on the analysis of river long profiles based on stream power incision models aiming to detect areas affected by neotectonics. Most of these studies have successfully uncovered active tectonics in mountainous landscapes, with some examples in areas of low reliefs around the globe. However, this kind of investigation has rarely been used in large tropical lowlands, such as the Amazonian lowlands, where the application of river long profiles is still challenging. The main aim of the present work was to test the functionality of methods based on river profiles to detect neotectonic reliefs in lowland landscapes. The Negro River basin was selected for this investigation, assuming the several indications of tectonic activity during the late Pleistocene and Holocene. We tested the normalized channel steepness index (k(sn)), with the identification of knickpoints and interpretation of swath profiles, computed from the 30 m digital elevation model provided by the Shuttle Radar Topography Mission. The results showed streams with profiles bounded by a set of knickpoints represented by very low k(sn) values in the right (average k(sn) = 8) and left (average k(sn) = 10) margins of the Negro River. These values contrast with the high range of k(sn) values generally found for rivers of tectonically active mountainous landscapes. Even with low values, we verified that a slight increase in k(sn) values was enough to detect transient rivers related with strike slip faults in Amazonia lowlands. The swath profiles also showed sectors on relief compatible with changes in the base level of the tributaries, with the record of knickpoints and an increase in k(sn) values. The experimental results obtained in this work motivate further quantitative investigation in Amazonian lowlands by testing geological data with new robust techniques from river profiles.
ÁreaSRE
Arranjo 1urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDSR > Detecting neotectonics in...
Arranjo 2urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > SER > Detecting neotectonics in...
Conteúdo da Pasta docacessar
Conteúdo da Pasta sourcenão têm arquivos
Conteúdo da Pasta agreement
agreement.html 12/06/2020 10:53 1.0 KiB 
4. Condições de acesso e uso
Idiomaen
Arquivo Alvoalves_detecting.pdf
Grupo de Usuáriossimone
Grupo de Leitoresadministrator
simone
Visibilidadeshown
Política de Arquivamentodenypublisher denyfinaldraft24
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3ER446E
8JMKD3MGPCW/3F3NU5S
Lista de Itens Citandosid.inpe.br/mtc-m21/2012/07.13.14.44.37 5
sid.inpe.br/mtc-m21/2012/07.13.14.54.54 1
DivulgaçãoSCOPUS
Acervo Hospedeirourlib.net/www/2017/11.22.19.04
6. Notas
Campos Vaziosalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark mirrorrepository nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey secondarymark session shorttitle sponsor subject tertiarymark tertiarytype typeofwork url versiontype
7. Controle da descrição
e-Mail (login)simone
atualizar 


Fechar