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Plate Tectonics

Across
The type of margin where two plates move towards each other
The area of seawater from the surface to the sea floor (5,6)
The slowest, largest seismic waves that move side to side and cause the most damage (1,5)
The location in which the oceanic plate starts to sink beneath the continental plate (4,5,6)
The type of margin where two plates slide past each other forming a fault
Pieces of volcanic rock and ash that blast into the air during volcanic eruptions
When energy released during an earthquake causes the Earth's crust to crack (7,10)
City in Sri Lanka that suffered a loss of 4000 lives in the 2004 Indian Ocean tsunami
The point on the Earth's surface where most shaking and damage occurs
A loose term for a natrual hazard that strikes a vulnerable population that cannot cope using it's own resources
The country in which the Eyjafjallajokull volcano is located
Smaller earthquakes that occur due to the Earth readjusting along the fault after the main earthquake
Down
The mechanism by which new oceanic crust is created at ridges in divergence zones and adjacent tectonic plates are moved apart to make room (8,9)
The violent shaking during an earthquake causing surface rocks to lose strength and become more liquid than solid
Masses of rock, mud and water travelling down the sides of a volcano caused by ice and snow melting or heavy rainfall
One of many settlements destroyed in the 2015 Nepal earthquake
Segment of the Earth's structure mostly consisting of liquid iron and nickel where temperatrures range between 4500 - 6000 *C (5,4)
The area between two plates that is the most seismically active, created by friction and causing earthquakes and volcanic eruptions (7,4)
The solid layer made up of the crust and upper mantle from which tectonic plates are formed
Steep-sided valley formed from the land being forced to break and collapse when plates move apart on continents (4,6)
The type of margin where two plates move away from each other
The country in which 1700 tourists were included in the death toll of the 2004 Indian Ocean tsunami
The point inside the Earth's crust from which the pressure of the earthquake is released
The capital city in Monserrat that was destroyed, evacuated and abandoned as a reult of the volcanice eruptions
The definition of hot magma rising upwards and erupting onto the sea bed forming a volcano in the middle of a plate
The percentage of fishing fleets and industrial infrastructure destroyed in Sri Lanka as a result of the 2004 tsunami