*(d) The map below shows the positions of some seismic earthquake stations in the UK.
nd
TE
At the seismic stations, scientists record the arrival of earthquake waves.
They use this data to locate where an earthquake happened.
Describe how they use the data to find out where an earthquake happened.
You may add to the diagram above or draw your own diagram to help with your
answer.
Vnjbsdjvbsdbv
(6)