To make a bar tack stitch yourself, just set your sewing machine to a very small, very tight zigzag stitch. In a blue jeans factory, youâd find a machine just for making bar tack stitches. Here is a quick video of one in action. Places you might want to use bar tack stitches: garment pockets.
How far inland can a tsunami go? Quick Answer. With wave speeds that can reach as much as 435 miles per hour, a tsunami can travel as far inland as 10 miles, depending on the slope and the shape of the shoreline that it is traveling across.
âThe real idea from this paper is to start a discussion on doing a more comprehensive analysis of this region,â Ryan said. Studying how far tsunami waves could travel inland in California is a fairly new subject in the state. It was only about six years ago that the state published maps of areas that could be flooded by tsunami.