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    What would happen to plate tectonics if magnetic field gone?

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    Imagine for a moment that Earth's magnetic field shut down, but that heat was still being generated inside the planet. Would plate tectonics still be an active process on our planet?

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    https://brainmass.com/earth-sciences/geology/effects-on-plate-tectonics-if-the-magnetic-field-disapeared-344867

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    Hello!
    I hope that this solution helps you in crafting an answer to your question.

    So, the magnetic field of the Earth is produced by the circulation of the outer core of the planet. The outer core is (most likely) composed of molten iron/nickel. It is believed that the outer core is in a ...

    Solution Summary

    In this solution, I discuss the impact of Earth's magnetic field shutting down on the process of plate tectonics.

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