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Updated: Oct 26, 2025

Data Processing Methods for 3D Seismic Imaging of Subsurface Volcanoes: Applications to the Tarim Flood Basalt
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Un enfoque basado en procesos para comprender y gestionar la sismicidad desencadenada

Bradford H Hager1, James Dieterich2, Cliff Frohlich3

  • 1Earth Resources Laboratory, Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA, USA. bhhager@mit.edu.

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|July 29, 2021
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Las actividades humanas pueden provocar terremotos. Este estudio desarrolló un nuevo método que utiliza datos y modelos subterráneos para gestionar la sismicidad inducida, aplicado con éxito en un yacimiento petrolífero italiano.

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Área de la Ciencia:

  • La geofísica
  • Ciencia de los terremotos
  • Ingeniería del petróleo

Sus antecedentes:

  • Las actividades humanas como la inyección de líquidos pueden desencadenar terremotos al alterar la tensión subterránea.
  • Los marcos regulatorios actuales para la gestión de la sismicidad inducida son a menudo empíricos y tienen un éxito limitado.
  • Las primeras investigaciones sugirieron que los ciclos de presión de fluidos podrían controlar la sismicidad.

Objetivo del estudio:

  • Desarrollar e implementar una metodología multidisciplinaria para la gestión de la sismicidad desencadenada.
  • Utilización de datos exhaustivos del subsuelo para la calibración de modelos geomecánicos y físicos de fuentes sísmicas.
  • Para validar los modelos predictivos contra las observaciones sísmicas posteriores.

Principales métodos:

  • Desarrollo y prueba de un nuevo enfoque multidisciplinario.
  • Calibración de modelos geomecánicos y físicos de fuentes sísmicas utilizando información detallada del subsuelo.
  • Validación de los modelos mediante comparación con las observaciones sísmicas posteriores a la calibración.

Principales resultados:

  • Aplicación exitosa de la metodología en el yacimiento petrolífero de Val d'Agri, en el sur de Italia.
  • Gestión demostrada de la sismicidad desencadenada en un yacimiento de hidrocarburos.
  • El método basado en procesos demostró ser exitoso en el control de la sismicidad.

Conclusiones:

  • Una metodología basada en procesos y datos puede gestionar con éxito la sismicidad desencadenada.
  • Este enfoque ofrece una alternativa más sólida a los marcos regulatorios empíricos.
  • La metodología tiene el potencial de una aplicación más amplia en la mitigación de la sismicidad inducida a nivel mundial.