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Mauna Loa
Second Highest Point in Hawaii
Shield Volcano
on
Mauna Loa Summit Trail
in
Hawai’i Volcanoes NP
on
Big Island
(
Hawai‘ian Islands
)
near
Captain Cook
,
HI
National Register of Historic Places
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On the Web
On Wikipedia
Mauna Loa ( or ; Hawaiian: [ˈmɐwnə ˈlowə]; English: Long Mountain) is one of five volcanoes that form the Island of Hawaii in the U.S. state of Hawaiʻi in the Pacific Ocean. The largest subaerial volcano in both mass and volume, Mauna Loa has historically been considered the largest volcano on Earth. It is an active shield volcano with relatively gentle slopes, with a volume estimated at approximately 18,000 cubic miles (75,000 km3), although its peak is about 120 feet (37 m) lower than that of its neighbor, Mauna Kea. Lava eruptions from Mauna Loa are silica-poor and very fluid, and they tend to be non-explosive. Mauna Loa has probably been erupting for at least 700,000 years, and may have emerged above sea level about 400,000 years ago. The oldest-known dated rocks are not older than…
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Shield Volcano
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