New models that show how the continents were collected are providing new insights into the Earth's historical background and will aid in providing a better understanding of common hazards such as earthquakes and volcanoes. "We took a gander at the ongoing information on the design of plate limit zones and the previous development of the mainland covering," said Dr. Derrick Hasterok, Lecturer, Department of Earth Sciences, University of Adelaide, who led the group that delivered the new models. "The mainlands were gathered a couple of pieces all at once, a piece like a jigsaw, but each time the riddle was












