An important dialectical limitation of Sorensen’s suggestion is that it does not provide us with an independent argument in favor of the Wave Theory. The identification of sounds with sound waves is of course compatible with the fact that we locate sounds at a point (the sounding object’s location) which happens to be the center of expanding sound waves. However, the analogy with the localization of earthquakes breaks down at a crucial point. Of course, we can usefully identify a certain region