Hawai
Travel Destination & Attractions |
Visit volcano island of Hawai
Show
Mauna Kea is a dormant volcano on the island of
Hawaii. Standing 4,205 m (13,796 ft) above sea level, its peak is the highest
point in the
U.S. state of Hawaii. Further, because the
Hawaiian Islands slope so deep into the sea, Mauna Kea is exceptionally prominent, with a dry prominence calculated at 9,330 m (30,
610 ft).[4] It is cupped by the deep
Hawaiian Trough, which has led some authorities to call it the tallest (as opposed to highest) mountain in the world, as measured from base to peak.
Base remains loosely defined, which has resulted in numbers ranging from 9,966 m (32,696 ft)[5] (roughly to the deepest point on the Hawaiian Trough) to 17,205 m (56,
447 ft)[8] (to the root of the mountain deep underground). On each of these, other mountains stake rivalling claims, for example,
Mount Lamlam claiming higher climb from base (11,528 m (37,820 ft), starting from
Challenger Deep),[9][10] and all of the
Himalayan Mountains claiming tremendously deep roots.[11]
Despite this, on the well-defined measure of prominence, it is at least the second most prominent mountain in the world, and the most prominent not to be permitted whole continents in its foothills.
Mauna Kea is about one million years old, and thus hundreds of thousands of years ago it passed the most active shield stage of life. In its current post-shield state, its lava is more viscous, resulting in a steeper profile.
Late volcanism has also given it a much smoother appearance than its neighboring volcanoes: contributing factors include the construction of cinder cones, the decentralization of its rift zones, the glaciation on its peak, and the weathering effects of the prevailing trade winds. Mauna Kea last erupted 4,600 years ago. According to the
USGS, as of
January 2012, the Volcanic
Alert Level is "
Normal"
In
Hawaiian mythology, the peaks of the island of Hawaii are sacred, and Mauna Kea (which means "white mountain" in
Hawaiian[13]) is one of the most sacred. An ancient law allowed only high-ranking tribal chiefs to visit its peak.
Ancient Hawaiians living on the slopes of Mauna Kea relied on its extensive forests for food, and quarried the dense volcano-glacial basalts on its flanks for tool production. When
Europeans arrived in the late
18th century, settlers introduced cattle, sheep and game animals, many of which became feral and began to damage the mountain's ecology. Mauna Kea can be ecologically divided into three sections: an alpine climate at its summit, a
Sophora chrysophylla–
Myoporum sandwicense (or māmane–naio) forest on its flanks and an
Acacia koa–
Metrosideros polymorpha (or koa–ʻōhiʻa) forest, now mostly cleared by the former sugar industry, at its base. In recent years, concern over the vulnerability of the native species has led to court cases that have forced the Hawaii ,More
Info http://en.wikipedia.org/wiki/Mauna_Kea
volcano island of Hawai Show,
volcano island of Hawai,
Visit volcano island of Hawai,
volcano island of Hawai Travel,
Hawai volcano island of Hawai,
volcano island of Hawai Attractions ,
Hawai Travel Destination,
Travelvideoclip2015 ,
volcano island of Hawai Attraction,
volcano island of Hawai show,
- published: 22 Feb 2015
- views: 45