Bartacking is a type of reinforcement stitching used by the fabric and textile industries to fortify stress points in clothing, sporting equipment, uniforms, and a host of other products.
A: 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. Ships...
The speed of the tsunami on land looked really fast at times, but I don't think that speed was sustained. Believe at Sendai the water reached over 6 miles inland. At 10 mph, it would take less than 40 minutes to go that distance. Going any faster, time would be shortened.