that together with a second large volcano called Waianae forms most of Oahu's land mass. The Koolau and Waianae volcanoes are about 2 to 3 million years old. No Oahu volcano is active.

HONOLULU (HawaiiNewsNow) - The Honolulu Medical Examiner’s office officially identified Wednesday three female victims killed in last Saturday’s deadly shooting in Waianae Valley. The medical ...