microtremor

The Microtremor Survey Method use Microtremor observation to distill surface wave, obtain it's dispersion curve and then get inversion to the underground structure.

微动勘探法是通过在野外设置一个观测台阵记录微动,然后从观测到微动提取面,得到面散曲线,最后用散曲线反演地质结构。