HaleaKala is the second largest shield volcano in the world. It's under historical status, which means it is dormant or not active right now. The summit elevation is 10,023 feet high, its latitude is 70.8 degrees North, and its longitude is 156.25 degrees west. Haleakala's base diameter is 33-miles, and more then 90 percent of the mountain are under water. Measured from its base on the other ocean floor its elevation would be 28,000 feet. It is located on the …showed first 75 words of 388 total…

…showed last 75 words of 388 total…the same time of torrential rains of Hawaii. Streams that flowed down which are now called Kaupo and Kenae valleys swelled into raging rivers. They opened and help lengthen the valleys until the rivers nearly met at the summit, cutting out or at least deepening the vast crater and scouring deeply into older lava flows. Then 20,000 years ago HaleaKala volcanic activity renewed the lava partly filling the crater and flowing down the stream cut valley.