【摘要】 本文选用六种震中距计算方法,使用标准数据进行对比计算,给出了各种方法的计算精度,使用范围,指出Robbins法与Gauss法联合使用可满足各种方位角的计算。更多还原

【Abstract】 In this paper,six methods of epicentral distance calculation are selected for comparison.Calculating precisions of six methods are obtained and their applying ranges are given.It is pointed that the Robbins and Gauss methods are able to satisfy the calculation of any azimuth.更多还原