Are the soil losses in tonnes/(ha yr) acceptable ( assuming soil loss < 5 tonnes/ (ha yr) to be acceptable)? how effective has grass buffer strip been reducing soul erosion ? what other soil conservation measure do you recommend for cropped land and why?

brave new world, aldous huxley (1932)

true. earthquakes are felt whenever there is a slip around a fault in the rocks below the earth. this reorientation of faults create sesmic waves and is known as earthquake, the severity of which is measured in richter scale. these are more prominent in hilly regions as the rocks usually form faults to balance the pressures on it.