1. Identificação | |
Tipo de Referência | Artigo em Revista Científica (Journal Article) |
Site | mtc-m21c.sid.inpe.br |
Código do Detentor | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identificador | 8JMKD3MGP3W34R/42LJKN5 |
Repositório | sid.inpe.br/mtc-m21c/2020/06.12.13.53 (acesso restrito) |
Última Atualização | 2020:06.12.13.56.19 (UTC) simone |
Repositório de Metadados | sid.inpe.br/mtc-m21c/2020/06.12.13.53.42 |
Última Atualização dos Metadados | 2022:01.04.01.35.12 (UTC) administrator |
DOI | 10.1016/j.jsames.2020.102553 |
ISSN | 0895-9811 |
Chave de Citação | AlvesRossVale:2020:DeNeLo |
Título | Detecting neotectonics in the lowlands of Amazonia through the analysis of river long profiles |
Ano | 2020 |
Mês | June |
Data de Acesso | 12 maio 2024 |
Tipo Secundário | PRE PI |
Número de Arquivos | 1 |
Tamanho | 5247 KiB |
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2. Contextualização | |
Autor | 1 Alves, Fábio Corrêa 2 Rossetti, Dilce de Fátima 3 Valeriano, Márcio de Morisson |
Identificador de Curriculo | 1 2 8JMKD3MGP5W/3C9JGTQ 3 8JMKD3MGP5W/3C9JHPL |
Grupo | 1 SER-SRE-SESPG-INPE-MCTIC-GOV-BR 2 DIDSR-CGOBT-INPE-MCTIC-GOV-BR 3 DIDSR-CGOBT-INPE-MCTIC-GOV-BR |
Afiliação | 1 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 Autor | 1 fabio.alves@inpe.br 2 dilce.rossetti@inpe.br 3 marcio.valeriano@inpe.br |
Revista | Journal of the South American Earth Sciences |
Volume | 100 |
Páginas | e102553 |
Histórico (UTC) | 2020-06-12 13:56:20 :: simone -> administrator :: 2020 2022-01-04 01:35:12 :: administrator -> simone :: 2020 |
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3. Conteúdo e estrutura | |
É a matriz ou uma cópia? | é a matriz |
Estágio do Conteúdo | concluido |
Transferível | 1 |
Tipo do Conteúdo | External Contribution |
Palavras-Chave | Digital elevation model Remote sensing Transient landscape Normalized steepness index Knickpoint |
Resumo | There 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. |
Área | SRE |
Arranjo 1 | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDSR > Detecting neotectonics in... |
Arranjo 2 | urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > SER > Detecting neotectonics in... |
Conteúdo da Pasta doc | acessar |
Conteúdo da Pasta source | não têm arquivos |
Conteúdo da Pasta agreement | |
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4. Condições de acesso e uso | |
Idioma | en |
Arquivo Alvo | alves_detecting.pdf |
Grupo de Usuários | simone |
Grupo de Leitores | administrator simone |
Visibilidade | shown |
Política de Arquivamento | denypublisher denyfinaldraft24 |
Permissão de Leitura | deny from all and allow from 150.163 |
Permissão de Atualização | não transferida |
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5. Fontes relacionadas | |
Unidades Imediatamente Superiores | 8JMKD3MGPCW/3ER446E 8JMKD3MGPCW/3F3NU5S |
Lista de Itens Citando | sid.inpe.br/mtc-m21/2012/07.13.14.44.37 5 sid.inpe.br/mtc-m21/2012/07.13.14.54.54 1 |
Divulgação | SCOPUS |
Acervo Hospedeiro | urlib.net/www/2017/11.22.19.04 |
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6. Notas | |
Campos Vazios | alternatejournal 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 |
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7. Controle da descrição | |
e-Mail (login) | simone |
atualizar | |
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