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Mauna Kea (/ ˌ m ɔː n ə ˈ k eɪ ə, ˌ m aʊ n ə-/, [6] Hawaiian: [ˈmɐwnə ˈkɛjə]; abbreviation for Mauna a Wākea) [7] is a dormant shield volcano on the island of Hawaiʻi. [8] Its peak is 4,207.3 m (13,803 ft) above sea level, making it the highest point in Hawaii and the island with the second highest high point, behind New Guinea, the world's largest tropical island with ...
Lava fountains were also observed emanating from the fissures, with the tallest reaching up to 200 feet (61 m) into the air. [64] As lava flows from the third fissure expanded, they cut off the road to the Mauna Loa Observatory at approximately 8 pm on the 28th. Activity in the rift zone continued on the 29th, with a fourth fissure that opened ...
Using the preliminary dates for Haleakalā flows, only 8.7 square miles (23 km 2) of lava flows have been emplaced in the last 900 years. In comparison, approximately 43 square miles (110 km 2 ) of Hualalai are covered with flows 900 years old or younger and approximately 104 square miles (270 km 2 ) on Kilauea and 85 square miles (220 km 2 ...
The park encompasses two active volcanoes: Kīlauea, one of the world's most active volcanoes, and Mauna Loa, the world's largest shield volcano. The park provides scientists with insight into the development of the Hawaiian Islands and access for studies of volcanism. For visitors, the park offers dramatic volcanic landscapes, glimpses of rare ...
Lava from the world's largest volcano is no longer an imminent threat to the main highway across the Big Island of Hawaii, scientists said Thursday, a development that was a welcome reprieve for ...
Hawaii’s Kilauea volcano is currently spewing fiery red-orange lava up to 250 feet high from its north vent ... Active lava flows now cover approximately 15 to 20% of the crater floor.
(Ma = million years) Map of the Hawaiian Islands and some of the Emperor seamounts showing progression in selected erupted lava ages along the chain (Ma = million years) The Hawaiian–Emperor seamount chain is a series of volcanoes and seamounts extending about 6,200 km (3,900 mi) across the Pacific Ocean. [n 1]
The USGS said the latest eruption activity – known as "Episode 10," part of the ongoing Halemaʻumaʻu eruption – began at 8:22 p.m. HST on Wednesday with lava fountains within Halema'uma'u ...