Two red circles are drawn around the cities of Memphis and Kansas City. The radius of each circle is equal to the distance that the epicenter is from each of the city's seismographs based on their respective seismometers. Based on the data from these two stations, where might the epicenter of the earthquake be located?

The investiture controversy began as a power struggle between pope gregory vii (1072–85) and henry iv, holy roman emperor (1056–1106).[2] a brief but significant struggle over investiture also occurred between henry i of england and pope paschal ii in the years 1103 to 1107, and the issue played a minor role in the struggles between church and state in france, as well.by undercutting the imperial power established by the salian emperors, the controversy led to nearly 50 years of civil war in germany, and the triumph of the great dukes and abbots. imperial power was finally re-established under the hohenstaufen dynasty. historian norman cantor: