22–26 Jun 2015
Europe/Vienna timezone

T2.3-P01. Simulation of point explosion’s seismic energy by means of the frequency spectrum of body waves

Not scheduled
Poster 2. Events and their characterization

Speaker

Nino Tsereteli (M.Nodia Institute of Geophysics of Ivane Javakhishvili Tbilisi State University)

Description

Solve the inverse problem, which is aimed at modeling a discrete frequency spectrum of seismic body waves generated by artificially weak point explosion or a natural earthquake (M ≤ 4). Proposed a spherical model of the hollow area of the point explosion and used a well-known analytical method for modeling the hydro-mechanical oscillations of a liquid drop. Innovation in the applied work is the use of a complete solution of the radial Euler equation. Such a modification of the classical scheme, which uses only an internal solution is mathematically quite correct, because it means virtuality of seismic source’s elastic oscilation. As a result, with the help of the discrete spectrum of seismic body waves can be determined the linear parameters and total energy of point explosion (weak earthquake) that is approximated as a hollow body with spherical shape.

Primary author

Nino Tsereteli (M.Nodia Institute of Geophysics of Ivane Javakhishvili Tbilisi State University)

Presentation materials

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