Earth Utrasound (IMAGE)

Carnegie Institution for Science

Earth Utrasound

Caption

The movement of seismic waves through the material of the mantle allows scientists to image Earth's interior, just as a medical ultrasound allows technicians to look inside a blood vessel. Image is courtesy of Edward Garnero and Allen McNamara's 2008 Science paper Structure and Dynamics of Earth's Lower Mantle, provided with Garnero's permission.

Credit

Edward Garnero and Allen McNamara

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