Abstract
Basic study on an implementation of mean square of acceleration amplitudes to the waveform inversion is examined, in preparation for its application to a short period source inversion. First, a mean square procedure between random waves is confirmed to show a linear approximation. Next, numerical experiments are practiced using SGF results from fault models based on the Taisho Kanto Earthquake. If 6 site records around the fault model are available, short period radiating areas are almost reconstructed. Though the experiment was practiced under ideal conditions, the proposed method was shown to be effective.