Near-field earthquakes have two important effects. Forward Directivity and Fling-step. in which Forward Directivity depends on the direction of occurrence of an earthquake. and Fling-step happens due to permanent displacement of the earth due to tectonic deformations and its integration with the tearing mechanism with a velocity pulse with high amplitude and a uniform step in the disp... https://unitedssports.shop/product-category/bike-parts-brakes-pads/