Components of an Earthquake (Leaving Cert Geography): Flashcards
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Practise the cards
10 cards from this deck
What is an earthquake?
What is an earthquake?
Shaking from sudden energy release along a fault line.
Who studies earthquakes?
Who studies earthquakes?
Seismologists study earthquakes and seismic activity.
What does a seismograph do?
What does a seismograph do?
Measures the magnitude/strength of an earthquake.
Where is the focus of an earthquake?
Where is the focus of an earthquake?
The place within the crust where the earthquake occurs.
What is an epicentre?
What is an epicentre?
The area directly above the focus where tremors first reach.
Define LDC.
Define LDC.
Less Developed Country with low industrialisation and standards.
What is terrain?
What is terrain?
The physical features and shape of land in an area.
What does geology study?
What does geology study?
Earth's physical structure, including rock types and layers.
What is emergency aid?
What is emergency aid?
Immediate help with supplies after a natural disaster.
Define a tsunami.
Define a tsunami.
Large ocean waves caused by undersea earthquakes or eruptions.