Место издания:Tokyo Institute of Technology, Japan
Первая страница:1967
Последняя страница:1972
Аннотация:We consider some recent tsunamigenic earthquakes, those for which USGS, Caltech or UCSB provides slip distribution data. Using these data and the Okada formulae, we calculate co-seismic bottom deformations which allow us to determine the volume of water displaced in each tsunami source. First, the displaced water volume is considered as a function of earthquake moment-magnitude. Then, the relative role of vertical and horizontal deformations of rough bottom in displacement of water is discussed. Ultimately, we obtain and discuss dependence that relates the Soloviev–Imamura tsunami intensity and the displaced water volume.