Solid, iron-rich megastructure under Hawaii slows seismic waves and may drive plume upwelling

Mantle plumes beneath volcanic hotspots, like Hawaii, Iceland, and the Galapagos, seem to be anchored into a large structure within the core-mantle boundary (CMB). A new study, published in Science ...
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Is this one of Earth’s most active volcanoes?

Volcán de Fuego in Guatemala erupts frequently compared to many volcanoes. Ash and gas often rise from its crater. This makes ...

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