Investigations on Local Seismic Phases and Modeling of Seismic Signals

Abstract

During this three years period of activity we have worked on the basic topic of our grant that is to say 'Investigations on local seismic phases and modeling of seismic signals' but we have also enlarged this research in some cases to teleseismic distances. We also worked on data processing of seismic waves recorded at regional distances by a mini-array in order to improve the capability of automatic detection and localisation of events. Within the frame of the study of regional phases, we have used methods of numerical simulation to model data from the french and spanish seismic networks in order to study the influence of crustal heterogeneities on the attenuation of these phases. Correlation, Nuclear explosion, Simulation, Neuronal network, Topography, Regional phases, Localization, Geology, Mini-array

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Document Details

Document Type
Technical Report
Publication Date
Oct 31, 1993
Accession Number
ADA277891

Entities

People

  • B. Massinon
  • P. Mechler

Tags

Communities of Interest

  • Energy and Power Technologies
  • Ground and Sea Platforms

DTIC Thesaurus Topics

  • Computational Science
  • Data Processing
  • Detection
  • Diffraction
  • Earth Sciences
  • Elastic Waves
  • Frequency Bands
  • Geography
  • Geology
  • Geophysics
  • Optical Lattices
  • Scattering
  • Seismic Waves
  • Three Dimensional
  • Two Dimensional
  • Wave Propagation
  • Waveforms

Readers

  • Acoustical Oceanography.
  • Computational Fluid Dynamics (CFD)
  • Seismology