The Hotspot Beneath Hawaii Is Getting Hotter, Defying a Long-Held Geological Theory

Lava Fountaining at Halema’uma’u Crater at the Summit of Kīlauea VolcanoRising mantle temperatures and two heat surges may explain why some Hawaiian volcanoes grew exceptionally large. A 3500 km (2200 mile) trail of volcanoes records the Pacific plate’s slow passage over the Hawaiian hotspot. Instead of cooling through time as geologists have generally expected, the mantle plume beneath this chain appears to have warmed by […]

Source: Science, Space and Technology News

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