Fig. 3From: Trajectory of the August 7, 2010 Biwako fireball determined from seismic recordingsDirections of the fireball observed by 34 witnesses. The diamond symbols show the sites where sonic booms were heard. Star shows the termination point of the signal. The large circles show distances of 50, 100, 150, and 200 km from the estimated termination point of the signal.Back to article page