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Volcanoes and earthquakes - Coggle Diagram
Volcanoes and earthquakes
Volcanoes
Happen on plate boundaries
what happens
Lava will flow down the side of the volcano
towns will be destroyed
lava will harden into rock
Ways to stop a volcanoe
lava diverters make the lava flow in different directions away from civilisation and farmland
formed on two types of crust
Continental
Oceanic
destructive collision
moves towards
destructive subduction
moves towards
Conservative
moves alongside
Constructive
moves apart
Earthquakes
Happen on plate boundaries
Ways to stop an earthquake
prediction
Use a seismograph so you can know when an earthquake is happening
protection
build stable houses
preparation
have an earthquake plan:
Where to hide
what to do
What happens:
ground shakes and becomes cracked
buildings fall
After shocks: many small earthquakes