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.
Some tsunamis will have a surge in front of them as they approach land. These surges can be very damaging and dangerous. Notice a landslide that falls or slides into the ocean, a large lake, or a river. EVACUATE IMMEDIATELY! if you notice any of these signs or hear a tsunami warning. Tsunami evacuation. Tsunami waves can be 30â100 feet tall or more. If you cannot evacuate to higher ground, go as far inland as possible. If there is a large earthquake, roads and bridges may be damaged.