Earthquakes like the 1960 Chile mega-quake are caused at places where one part of the Earth's crust slips below another.
(Earthquakes like the 1960 Chile mega-quake; are caused; L:at places) (one part of the Earth's crust; slips; below another; L:places)
Earthquakes like the 1960 Chile mega-quake one part of the Earth's crust
are caused slips
L:at places
below another L:places