. "Charlevoix earthquake" . . . "magnitude 7.3 to 7.9 earthquake" . . . . . . . . "1663-02-05" . . "Charlevoix earthquake of 1663" . . . "magnitude 7.3-7.9 event in 1663" . "1663 Charlevoix earthquake" . . . . . . . "strong earthquake shook the Charlevoix region" . . . . "1663 Charlevoix earthquake" .