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Plate tectonics - Wikipedia


Plate tectonics is a scientific theory describing the large-scale motion of 7 large plates and the .... This causes earthquakes and a deep trench to form in an arc shape. The upper ..... up oceanic ...

Plate Tectonics, the Cause of Earthquakes


Plate Tectonics, the Cause of Earthquakes. The plates consist of an outer layer of the Earth, the lithosphere, which is cool enough to behave as a more or less ...

How Plate Movement Affects Earthquakes, Tsunamis & Volcanic ...


How Plate Movement Affects Earthquakes, Tsunamis & Volcanic Eruptions .... Earthquakes can and do happen anywhere in the world, but the majority of them occur ... Plate movement can also cause other natural phenomena, like volcanoes.

How does the movement of tectonic plates cause earthquakes ...


The movement of tectonic plates causes earthquakes when two plates that are in contact with each other move in opposite directions and release built-up stress.

BBC - GCSE Bitesize: Causes


... looking at the causes of earthquakes, tectonics and their effects including case studies. ... Earthquakes can happen along any type of plate boundary. ... Plates do not always move smoothly alongside each other and sometimes get stuck.

The Science of Earthquakes - USGS Earthquake Hazards Program


Apr 7, 2016 ... What causes earthquakes and where do they happen? ... The plate boundaries are made up of many faults, and most of the earthquakes around ... Instead the spring or string that it is hanging from absorbs all the movement.

BBC Earth - Plate boundaries cause earthquakes and volcanoes


Watch BBC video clips full of facts about plate boundaries, places on the Earth's surface where tectonic ... Earthquakes and composite volcanoes are common at this type of boundary. ... Plate tectonics; The volcano Anak Krakatau erupting ...

Plate tectonics, volcanoes and earthquakes | Sciencelearn Hub


Apr 9, 2010 ... Both can be explained by plate tectonics and how these plates ... Is the earthquake caused by the volcano? ... Does one trigger the other?

Tectonic Plates and Plate Boundaries / Earthquakes at a Plate ...


Earthquake - What to do? ... Varying between 0 to 100mm per year, the movement of a plate is driven by ... Rather, stress builds up in both plates and when it exceeds the threshold of the rocks, the energy is released – causing earthquakes.

Plate Tectonics - How Earthquakes Work | HowStuffWorks


Plate Tectonics - Earthquakes shake our world every 11 seconds. Find out what causes earthquakes, how fault lines work and learn how earthquakes are ...