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 ...

Plate boundaries are where the action is. A large fraction of all earthquakes, volcanic eruptions, and mountain building occurs at plate boundaries. It is also where most of the people on Earth live.

The tiny Juan de Fuca plate is largely responsible for the ... The movement of the plates creates three types of tectonic boundaries: convergent, where plates move into one another; divergent ...

Introduce the term plate boundary. It is where the Earth's plates ... Ask students to name the different layers of the Earth's interior using the egg as a model that represents the Earth.

In this type of fault, the block of rock above the fault plane, known as the hanging wall, moves downward relative to the block below, called the footwall. Normal faults are typically found at ...

Different plate tectonic settings produce distinctive basin ... They are called passive because they are not near a plate boundary, and there is very little geologic activity there - no volcanoes, no ...

Even though the way they are produced is different, seismograms produced ... earthquakes (those caused by the motion of tectonic plates at plate boundaries, such as the San Andreas fault and ...

New research suggests that Earth's first crust, formed over 4.5 billion years ago, already carried the chemical traits we ...

Earthquakes. A short video for 11-14 year old pupils, exploring tectonic activity and earthquakes and featuring case studies ...

Volcanoes. A short video for 11-14 year old pupils, exploring tectonic activity and volcanoes and featuring case studies from ...