Iniciar sessão

Navegar para Cima
Instituto de Investigação
em Vulcanologia e Avaliação de Riscos

Artigos em livros de atas ► Nacionais

 

Referência Bibliográfica


SOARES, A., CUSTÓDIO, S., CESCA, S., SILVA, R., VUAN, A., MENDES, V. (2023) - A crise sísmica de fevereiro de 2018 na ilha de São Miguel, Açores. Livro de Resumos do XI Congresso Nacional de Geologia, Coimbra, Portugal, 285-286.

Resumo


​In this work we implement an automated workflow, based on the analysis of seismic waveforms, to study the February 2018 seismic crisis in the island of S. Miguel, Azores. Our workflow consists on earthquake detection, location, magnitude estimation, clustering based on waveform similarity and augmentation of the catalog based on template matching. We further characterize the focal mechanisms of selected events by moment tensor inversion. Our results show the detailed spatiotemporal evolution of seismicity during the crisis, which seems to be related to the intrusion of fluids, and which is followed by period of surface deformation.​

Observações


Anexos