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Showing 1–3 of 3 results
Advanced filters: Author: Kathy Whaler Clear advanced filters

  • The inner core of the Earth, a solid piece of iron 2,400 kilometres in diameter, is rotating faster than the rest of the planet. At its equator, it moves under our feet by more than 20 kilometres a year.

    • Kathy Whaler
    • Richard Holme
    News & Views
    Nature
    Volume: 382, P: 205-206

  • The buoyancy of magma should cause it to rise into the crust, preventing it from ponding in the uppermost mantle. Magnetotelluric data from the Dabbahu rift segment, Ethiopia, identify a magma reservoir that extends well into the mantle beneath the rift, and is so large that it should persist for thousands of years.

    • M. Desissa
    • N. E. Johnson
    • G. J. K. Dawes
    Research
    Nature Geoscience
    Volume: 6, P: 861-865

  • New observations of volcanic and magmatic activity in Africa are changing our views of continental rifting and raising awareness of the associated hazards. However, despite a shift from crisis response to reducing disaster risks, limited capacity means mitigating geohazards remains challenging.

    • Juliet Biggs
    • Atalay Ayele
    • Tim J. Wright
    ReviewsOpen Access
    Nature Communications
    Volume: 12, P: 1-12