Seismic Waveform Analysis of Underground Nuclear Explosions

Abstract

The present research program represents an application of the methods of time domain seismology to the observed short period P-waves from underground explosions. The goals were to obtain better estimates of the variation of short period seismic attenuation across the continental United States, evaluate the influence of different source regions on teleseismic P-wave amplitudes and waveforms, quantify the concepts of station/receiver transparency, and develop the initial states of a waveform inversion technique for both source discrimination and source description applications. A significant portion of the work performed on the first and second parts of this task was reported in the Sierra Geophysics Quarterly Technical Reports SGI-R-79-001 and SGI-R-79-004. That research is summarized and some additional work and insights into the implications of the results are included. The last section contains discussions of station transparencies and progress report on waveform inversion techniques.

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Document Details

Document Type
Technical Report
Publication Date
Nov 15, 1979
Accession Number
ADA079615

Entities

People

  • G. R. Mellman
  • L. J. Ruff
  • R. S. Hart
  • Rondi A. Butler

Tags

Communities of Interest

  • Autonomy
  • Energy and Power Technologies
  • Materials and Manufacturing Processes
  • Weapons Technologies

DTIC Thesaurus Topics

  • Conductivity
  • Data Sets
  • Earthquakes
  • Electrical Conductivity
  • Elevation
  • Explosions
  • Geophysics
  • Heat Transmission
  • Mountains
  • North America
  • Nuclear Explosions
  • Radiation
  • Radiation Patterns
  • Rocky Mountains
  • Standards
  • United States
  • Waveforms

Readers

  • Seismology
  • Technical Research and Report Writing.