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DIAS,FÁBIO L.; ASSUMPÇÃO,MARCELO; FACINCANI,EDNA M.; FRANÇA,GEORGE S.; ASSINE,MARIO L.; PARANHOS FILHO,ANTÔNIO C.; GAMARRA,ROBERTO M.. |
ABSTRACT The main goal of this paper is to characterize the Coxim earthquake occurred in June 15th, 2009 in the Pantanal Basin and to discuss the relationship between its faulting mechanism with the Transbrasiliano Lineament. The earthquake had maximum intensity MM V causing damage in farm houses and was felt in several cities located around, including Campo Grande and Goiânia. The event had an mb 4.8 magnitude and depth was 6 km, i.e., it occurred in the upper crust, within the basement and 5 km below the Cenozoic sedimentary cover. The mechanism, a thrust fault mechanism with lateral motion, was obtained by P-wave first-motion polarities and confirmed by regional waveform modelling. The two nodal planes have orientations (strike/dip) of 300°/55° and... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Earthquake; Neotectonics; Intraplate stress; Pantanal basin; Focal mechanism. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652016000401253 |
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