Volcanic eruptions and/or earthquakes caused by the shifting of tectonic plates
Answer:
The imaginary vertical lines that run from the North pole to the South pole on a map are called longitudinal lines. The equator is equidistant from the North and South poles. Then, the equator separates the northern and southern hemispheres.
Explanation:
Southeastern coast
I am pretty sure this would be right as I have had a friend from Australia tell me this good luck.