What ocean is home of the Hawaiian-Emperor seamount chain and Kure Atoll?
Hawaiian–Emperor seamount chain:  It is composed of the Hawaiian ridge, consisting of the islands of the Hawaiian chain northwest to Kure Atoll, and the Emperor Seamounts: together they form a vast underwater mountain region of islands and intervening seamounts, atolls, shallows, banks and reefs along a line trending southeast to northwest beneath the northern Pacific Ocean.
i don't know