UNIVERSITY OF WISCONSIN River Falls

Epicentral Distance & Phase Travel Time Calculator

phases

Enter the latitudes and longitudes using decimal degrees and negative numbers to represent West and South directions.

+90 latitude is N to -90 latitude is S of equator; +180 longitude is E to -180 longitude is W of prime meridian.  

The focal depth should be entered in km, where 0 = Surface Focus (do not enter negative values).

By: Tamara Cook - UWRF Geology Student (2013)

Epicentral Distance & Phase Travel Time Calculator

Enter the latitude and longitude of the earthquake and station and the focal depth of the earthquake.






Plant and Earth Science
324 Agricultural Science
611 S. 3rd St.
River Falls, WI 54022
715-425-3345
pes@uwrf.edu