Epicentral Distance & Phase Travel Time Calculator. phases. Enter the latitudes and longitudes using decimal degrees and negative numbers to represent West ... ... <看更多>
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Epicentral Distance & Phase Travel Time Calculator. phases. Enter the latitudes and longitudes using decimal degrees and negative numbers to represent West ... ... <看更多>
Oh and I have tried the route calculator tool, but I want to put in point a, then identify max travel time, then show polygon of area. ... <看更多>