In 1832, the north magnetic pole of the earth was found to be located just north of the Hudson's Bay.
(the north magnetic pole of the earth; was found; T:In 1832) (the north magnetic pole of the earth; to be located; L:just north of the Hudson's Bay)
the north magnetic pole of the earth the north magnetic pole of the earth
was found to be located
T:In 1832
L:just north of the Hudson's Bay