Volcanoes

Description

GCSE Geography Mind Map on Volcanoes, created by Estera Ulrich-Oltean on 11/04/2018.
Estera Ulrich-Oltean
Mind Map by Estera Ulrich-Oltean, updated more than 1 year ago
Estera Ulrich-Oltean
Created by Estera Ulrich-Oltean over 6 years ago
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Resource summary

Volcanoes

Attachments:

  1. Types
    1. Shield
      1. Round and flat
        1. Runny lava which travels far
          1. Divergent plate boundaries

            Attachments:

          2. Composite
            1. Cone-shaped and tall
              1. Convergent plate boundaries
                1. Thick lava
                  1. Pyroclastic flow
                    1. Ash expulsion
                      1. Crater
                    2. Detection
                      1. Ground Deformation
                        1. Bulges in the side of a volcano may indicate a gathering of lava
                        2. Gases/Temperature
                          1. Increase in temperature or expulsion of sulfur could suggest and imminent eruption
                          2. Seismic Activity
                            1. Mini earthquakes and foreshocks usually occur prior to eruption
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