Plate boundaries are where the action is ... Most importantly, the scheme should now be based on all four data types. For example, boundary type A might be described as having shallow earthquakes ...

Whatever drives the movement, plate tectonic activity takes place at four types of boundaries: divergent boundaries, where new crust is formed; convergent boundaries, where crust is consumed ...

and continental boundaries are not, and have never been, defined by plate boundaries." Similarly, "neither ethnicity, race, culture, nor politics has ever defined continents," he added ...

Where convection currents push plates together, destructive plate boundaries (margins) are formed. Constructive plate margins close constructive plate marginAn area where two tectonic plates are ...

You now have the power to change the landscape with the slightest push of your mouse. Four types of plate tectonic activity are demonstrated in this feature. Keep an eye on the map to see where in ...