What will Hawaii look like in 1 million years?

We know Kauai will most likely disappear completely in 1-1.5 million years, Oahu will take place as the oldest Hawaiian island, Maui will continue to reshape its landscape (with Haleakala giving it's last show of bursting lava before losing its connection to the hot spot) and Big Island volcanoes will eventually finish ...



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While Hawaii is not expected to be completely submerged in the foreseeable future, it is important to consider the long-term effects of climate change. Rising sea levels can still have significant impacts on coastal communities, infrastructure, and ecosystems.

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According to estimates by scholars at the University of Hawai'i, warming oceans and rising sea levels will increase the rate of erosion on Kauai by more than 50% by 2050. It could mean the loss of most, if not all, of the island's beaches by 2100.

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Now, thanks to the U.S. military and overtourism, the people of Hawaii are facing one of the largest water crises they have ever seen. Navy fuel contamination has severely threatened their water supply, posing dangerous health risks, while the tourism sector guzzles water as usual.

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Hawaii heavily depends on the revenue generated by tourism to fund various state programs and initiatives. Without tourism, the state would experience a substantial decrease in tax revenue, which would directly impact its ability to provide essential public services.

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The natural currents continually bring a fresh supply of ocean water to the island. Warm surface water in tropical areas have low nutrient concentrations. This limits the amount of zooplankton and phytoplankton which would otherwise cloud the water some.

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Rising gradually to more than 4 km (2.5 mi) above sea level, Hawaii's Mauna Loa is the largest active volcano on our planet. Its submarine flanks descend to the sea floor an additional 5 km (3 mi), and the sea floor in turn is depressed by Mauna Loa's great mass another 8 km (5 mi).

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