Crust formation

  • Credit

    Robert Simmon, NASA GSFC

New crust is formed along the mid-ocean ridges. Plumes of upwelling magma push the plates apart along these ridges at a rate of 1 - 5 cm per year. Underwater volcanoes--black smokers--are a common feature of the ridges.

Metadata

  • Sensor

    No Satellite/ No Data
  • Visualization Date

    2000-02-07