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The slopes of the island rise at angles exceeding 35 degrees to the summit, which has a series of small volcanic craters. The last reported eruption was on July 10, 1847. [1] The best access to Kao is by small boat on the south coast of the island, although heavy swell can make this treacherous and a skilled boat coxswain is required.
The seamount is a submarine volcano approximately 35 km (22 mi) southeast of Hawaiʻi. It may eventually breach sea level and become the newest Hawaiian island. [2] Kīlauea: Big Island: 2021–ongoing (active) [10: 300,000–600,000 [11]
Hunga Tonga and Hunga Haʻapai are the only subaerial parts of the volcano. Hunga Tonga is the eastern island, while Hunga Haʻapai is the western one. They are part of Tonga's Haʻapai group of islands, [15] an island arc formed at the convergent boundary where the Pacific Plate subducts under the Indo-Australian Plate. [6] [16] [17]
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Home Reef is a volcanic island atop a submarine volcano in Tonga.It is located southwest of Vava'u, between the islands of Kao and Late along the Tofua volcanic arc.The island is ephemeral, and has been repeatedly built and eroded by successive eruptions in 1852, 1857, 1984, 2006, 2022, and 2023.
Tofua caldera. Tofua is a volcanic island in Tonga.Located in the Haʻapai island group, it is a steep-sided composite cone with a summit caldera.It is part of the highly active Kermadec-Tonga subduction zone and its associated volcanic arc, which extends from New Zealand north-northeast to Fiji, and is formed by the subduction of the Pacific Plate under the Indo-Australian Plate. [2]
The Tonga Meteorological Services said a tsunami warning was in effect for all of the archipelago, and data from the Pacific Tsunami Warning Center showed waves of 80 centimeters (2.6 feet) had ...
The district contains much of Hawaii Volcanoes National Park, including the volcanoes Kīlauea and Mauna Loa, and Punaluʻu Black Sand Beach, Papakōlea (Green Sand) Beach and Kamilo Beach. [4] To the east of Kaʻū is the Puna District, and to the west is the South Kona District. [5]